272795388 has 24 divisors (see below), whose sum is σ = 670024320. Its totient is φ = 86145840.

The previous prime is 272795377. The next prime is 272795429. The reversal of 272795388 is 883597272.

It is a self number, because there is not a number n which added to its sum of digits gives 272795388.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 598008 + ... + 598463.

It is an arithmetic number, because the mean of its divisors is an integer number (27917680).

Almost surely, 2^272795388 is an apocalyptic number.

It is an amenable number.

272795388 is an abundant number, since it is smaller than the sum of its proper divisors (397228932).

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

272795388 is a wasteful number, since it uses less digits than its factorization.

272795388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1196497 (or 1196495 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 51.

The square root of 272795388 is about 16516.5186404399. The cubic root of 272795388 is about 648.5533016191.

The spelling of 272795388 in words is "two hundred seventy-two million, seven hundred ninety-five thousand, three hundred eighty-eight".