57276500 has 24 divisors (see below), whose sum is σ = 125092968. Its totient is φ = 22910400.

The previous prime is 57276493. The next prime is 57276529. The reversal of 57276500 is 567275.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 12306064 + 44970436 = 3508^2 + 6706^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56777 + ... + 57776.

It is an arithmetic number, because the mean of its divisors is an integer number (5212207).

Almost surely, 2^57276500 is an apocalyptic number.

57276500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

57276500 is an abundant number, since it is smaller than the sum of its proper divisors (67816468).

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

57276500 is a wasteful number, since it uses less digits than its factorization.

57276500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114572 (or 114560 counting only the distinct ones).

The product of its (nonzero) digits is 14700, while the sum is 32.

The square root of 57276500 is about 7568.1239419026. The cubic root of 57276500 is about 385.4713964970.

The spelling of 57276500 in words is "fifty-seven million, two hundred seventy-six thousand, five hundred".