272528816 has 20 divisors (see below), whose sum is σ = 603456912. Its totient is φ = 116798016.

The previous prime is 272528801. The next prime is 272528831. The reversal of 272528816 is 618825272.

It is an interprime number because it is at equal distance from previous prime (272528801) and next prime (272528831).

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1216535 + ... + 1216758.

Almost surely, 2^272528816 is an apocalyptic number.

It is an amenable number.

272528816 is an abundant number, since it is smaller than the sum of its proper divisors (330928096).

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

272528816 is a wasteful number, since it uses less digits than its factorization.

272528816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2433308 (or 2433302 counting only the distinct ones).

The product of its digits is 107520, while the sum is 41.

The square root of 272528816 is about 16508.4468076194. The cubic root of 272528816 is about 648.3419802370.

The spelling of 272528816 in words is "two hundred seventy-two million, five hundred twenty-eight thousand, eight hundred sixteen".