272734056 has 144 divisors (see below), whose sum is σ = 891540000. Its totient is φ = 73773504.

The previous prime is 272734051. The next prime is 272734061. The reversal of 272734056 is 650437272.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (272734051) and next prime (272734061).

It is a super-2 number, since 2×272734056² = 148767730604422272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 272734056.

It is not an unprimeable number, because it can be changed into a prime (272734051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 181195 + ... + 182693.

It is an arithmetic number, because the mean of its divisors is an integer number (6191250).

Almost surely, 2^272734056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 272734056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (445770000).

272734056 is an abundant number, since it is smaller than the sum of its proper divisors (618805944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

272734056 is a wasteful number, since it uses less digits than its factorization.

272734056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1556 (or 1530 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 36.

The square root of 272734056 is about 16514.6618493992. The cubic root of 272734056 is about 648.5046936951.

It can be divided in two parts, 27273 and 4056, that added together give a square (31329 = 177²).

The spelling of 272734056 in words is "two hundred seventy-two million, seven hundred thirty-four thousand, fifty-six".