2897232320 has 28 divisors (see below), whose sum is σ = 6899035224. Its totient is φ = 1158892800.

The previous prime is 2897232281. The next prime is 2897232341. The reversal of 2897232320 is 232327982.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 4526606 + ... + 4527245.

Almost surely, 2^2897232320 is an apocalyptic number.

2897232320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2897232320 is an abundant number, since it is smaller than the sum of its proper divisors (4001802904).

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

2897232320 is an equidigital number, since it uses as much as digits as its factorization.

2897232320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9053868 (or 9053858 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 2897232320 is about 53825.9446735494. The cubic root of 2897232320 is about 1425.5893439992.

The spelling of 2897232320 in words is "two billion, eight hundred ninety-seven million, two hundred thirty-two thousand, three hundred twenty".