272053656 has 96 divisors (see below), whose sum is σ = 855972000. Its totient is φ = 76446720.

The previous prime is 272053633. The next prime is 272053667. The reversal of 272053656 is 656350272.

It is a happy number.

272053656 is a `hidden beast` number, since 2 + 72 + 0 + 536 + 56 = 666.

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 272053656.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26320 + ... + 35168.

It is an arithmetic number, because the mean of its divisors is an integer number (8916375).

Almost surely, 2^272053656 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 272053656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (427986000).

272053656 is an abundant number, since it is smaller than the sum of its proper divisors (583918344).

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

272053656 is a wasteful number, since it uses less digits than its factorization.

272053656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8929 (or 8922 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

The square root of 272053656 is about 16494.0491086937. The cubic root of 272053656 is about 647.9649615257.

The spelling of 272053656 in words is "two hundred seventy-two million, fifty-three thousand, six hundred fifty-six".