57417690 has 32 divisors (see below), whose sum is σ = 150330816. Its totient is φ = 13919360.

The previous prime is 57417649. The next prime is 57417719. The reversal of 57417690 is 9671475.

It is a super-2 number, since 2×57417690² = 6593582249872200, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86667 + ... + 87326.

It is an arithmetic number, because the mean of its divisors is an integer number (4697838).

Almost surely, 2^57417690 is an apocalyptic number.

57417690 is an abundant number, since it is smaller than the sum of its proper divisors (92913126).

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

57417690 is a wasteful number, since it uses less digits than its factorization.

57417690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174014.

The product of its (nonzero) digits is 52920, while the sum is 39.

The square root of 57417690 is about 7577.4461396964. The cubic root of 57417690 is about 385.7878732811.

It can be divided in two parts, 5741 and 7690, that added together give a palindrome (13431).

The spelling of 57417690 in words is "fifty-seven million, four hundred seventeen thousand, six hundred ninety".