297132030 has 64 divisors (see below), whose sum is σ = 853312320. Its totient is φ = 73139328.

The previous prime is 297132029. The next prime is 297132067. The reversal of 297132030 is 30231792.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 297131985 and 297132003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38817 + ... + 45836.

It is an arithmetic number, because the mean of its divisors is an integer number (13333005).

Almost surely, 2^297132030 is an apocalyptic number.

297132030 is an abundant number, since it is smaller than the sum of its proper divisors (556180290).

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

297132030 is a wasteful number, since it uses less digits than its factorization.

297132030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84682 (or 84676 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 297132030 is about 17237.5180928114. The cubic root of 297132030 is about 667.2928785483.

The spelling of 297132030 in words is "two hundred ninety-seven million, one hundred thirty-two thousand, thirty".