57276632 has 16 divisors (see below), whose sum is σ = 122735760. Its totient is φ = 24547104.

The previous prime is 57276617. The next prime is 57276671. The reversal of 57276632 is 23667275.

It is a super-2 number, since 2×57276632² = 6561225146526848, which contains 22 as substring.

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, 511343 + ... + 511454.

It is an arithmetic number, because the mean of its divisors is an integer number (7670985).

Almost surely, 2^57276632 is an apocalyptic number.

It is an amenable number.

57276632 is an abundant number, since it is smaller than the sum of its proper divisors (65459128).

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

57276632 is a wasteful number, since it uses less digits than its factorization.

57276632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1022810 (or 1022806 counting only the distinct ones).

The product of its digits is 105840, while the sum is 38.

The square root of 57276632 is about 7568.1326626850. The cubic root of 57276632 is about 385.4716926172.

The spelling of 57276632 in words is "fifty-seven million, two hundred seventy-six thousand, six hundred thirty-two".