272057398 has 4 divisors (see below), whose sum is σ = 408086100. Its totient is φ = 136028698.

The previous prime is 272057389. The next prime is 272057407. The reversal of 272057398 is 893750272.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (272057389) and next prime (272057407).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68014348 + ... + 68014351.

It is an arithmetic number, because the mean of its divisors is an integer number (102021525).

Almost surely, 2^272057398 is an apocalyptic number.

272057398 is a deficient number, since it is larger than the sum of its proper divisors (136028702).

272057398 is a wasteful number, since it uses less digits than its factorization.

272057398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136028701.

The product of its (nonzero) digits is 211680, while the sum is 43.

The square root of 272057398 is about 16494.1625431545. The cubic root of 272057398 is about 647.9679323535.

The spelling of 272057398 in words is "two hundred seventy-two million, fifty-seven thousand, three hundred ninety-eight".