57682026 has 12 divisors (see below), whose sum is σ = 124977762. Its totient is φ = 19227336.

The previous prime is 57682021. The next prime is 57682061. The reversal of 57682026 is 62028675.

57682026 is a `hidden beast` number, since 576 + 82 + 0 + 2 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 57380625 + 301401 = 7575^2 + 549^2 .

It is a super-2 number, since 2×57682026² = 6654432246929352, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (57682021) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 1602261 + ... + 1602296.

Almost surely, 2^57682026 is an apocalyptic number.

57682026 is an abundant number, since it is smaller than the sum of its proper divisors (67295736).

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

57682026 is a wasteful number, since it uses less digits than its factorization.

57682026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3204565 (or 3204562 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 57682026 is about 7594.8683991232. The cubic root of 57682026 is about 386.3789891871.

The spelling of 57682026 in words is "fifty-seven million, six hundred eighty-two thousand, twenty-six".