57690626 has 16 divisors (see below), whose sum is σ = 99455040. Its totient is φ = 24585360.

The previous prime is 57690623. The next prime is 57690629. The reversal of 57690626 is 62609675.

It is an interprime number because it is at equal distance from previous prime (57690623) and next prime (57690629).

It is not an unprimeable number, because it can be changed into a prime (57690623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9005 + ... + 14016.

It is an arithmetic number, because the mean of its divisors is an integer number (6215940).

Almost surely, 2^57690626 is an apocalyptic number.

57690626 is a deficient number, since it is larger than the sum of its proper divisors (41764414).

57690626 is a wasteful number, since it uses less digits than its factorization.

57690626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23209.

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 57690626 is about 7595.4345497805. The cubic root of 57690626 is about 386.3981903977.

The spelling of 57690626 in words is "fifty-seven million, six hundred ninety thousand, six hundred twenty-six".