273251056 has 40 divisors (see below), whose sum is σ = 575838144. Its totient is φ = 124857600.

The previous prime is 273251053. The next prime is 273251057. The reversal of 273251056 is 650152372.

It is a super-2 number, since 2×273251056² = 149332279210230272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (273251053) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 14505 + ... + 27511.

Almost surely, 2^273251056 is an apocalyptic number.

273251056 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 273251056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (287919072).

273251056 is an abundant number, since it is smaller than the sum of its proper divisors (302587088).

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

273251056 is a wasteful number, since it uses less digits than its factorization.

273251056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13129 (or 13123 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 273251056 is about 16530.3071961776. The cubic root of 273251056 is about 648.9142077615.

The spelling of 273251056 in words is "two hundred seventy-three million, two hundred fifty-one thousand, fifty-six".