272884164 has 24 divisors (see below), whose sum is σ = 727691328. Its totient is φ = 77966880.

The previous prime is 272884159. The next prime is 272884177. The reversal of 272884164 is 461488272.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1624227 + ... + 1624394.

It is an arithmetic number, because the mean of its divisors is an integer number (30320472).

Almost surely, 2^272884164 is an apocalyptic number.

It is an amenable number.

272884164 is an abundant number, since it is smaller than the sum of its proper divisors (454807164).

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

272884164 is a wasteful number, since it uses less digits than its factorization.

272884164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3248635 (or 3248633 counting only the distinct ones).

The product of its digits is 172032, while the sum is 42.

The square root of 272884164 is about 16519.2059131182. The cubic root of 272884164 is about 648.6236470452.

The spelling of 272884164 in words is "two hundred seventy-two million, eight hundred eighty-four thousand, one hundred sixty-four".