297872056 has 16 divisors (see below), whose sum is σ = 576527040. Its totient is φ = 144131520.

The previous prime is 297871961. The next prime is 297872111. The reversal of 297872056 is 650278792.

It is a junction number, because it is equal to n+sod(n) for n = 297871997 and 297872015.

It is a congruent number.

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, 600301 + ... + 600796.

It is an arithmetic number, because the mean of its divisors is an integer number (36032940).

Almost surely, 2^297872056 is an apocalyptic number.

It is an amenable number.

297872056 is a deficient number, since it is larger than the sum of its proper divisors (278654984).

297872056 is a wasteful number, since it uses less digits than its factorization.

297872056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1201134 (or 1201130 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 46.

The square root of 297872056 is about 17258.9703053224. The cubic root of 297872056 is about 667.8463975655.

The spelling of 297872056 in words is "two hundred ninety-seven million, eight hundred seventy-two thousand, fifty-six".