531976992 has 24 divisors (see below), whose sum is σ = 1396439856. Its totient is φ = 177325632.

The previous prime is 531976931. The next prime is 531977021. The reversal of 531976992 is 299679135.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

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, 2770618 + ... + 2770809.

It is an arithmetic number, because the mean of its divisors is an integer number (58184994).

Almost surely, 2^531976992 is an apocalyptic number.

It is an amenable number.

531976992 is an abundant number, since it is smaller than the sum of its proper divisors (864462864).

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

531976992 is a wasteful number, since it uses less digits than its factorization.

531976992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5541440 (or 5541432 counting only the distinct ones).

The product of its digits is 918540, while the sum is 51.

The square root of 531976992 is about 23064.6264222944. The cubic root of 531976992 is about 810.2722206508.

The spelling of 531976992 in words is "five hundred thirty-one million, nine hundred seventy-six thousand, nine hundred ninety-two".