272152656 has 160 divisors (see below), whose sum is σ = 835660800. Its totient is φ = 84551040.

The previous prime is 272152619. The next prime is 272152669. The reversal of 272152656 is 656251272.

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 272152656.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 582535 + ... + 583001.

It is an arithmetic number, because the mean of its divisors is an integer number (5222880).

Almost surely, 2^272152656 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 272152656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (417830400).

272152656 is an abundant number, since it is smaller than the sum of its proper divisors (563508144).

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

272152656 is a wasteful number, since it uses less digits than its factorization.

272152656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574 (or 562 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 272152656 is about 16497.0499180914. The cubic root of 272152656 is about 648.0435498852.

The spelling of 272152656 in words is "two hundred seventy-two million, one hundred fifty-two thousand, six hundred fifty-six".