57572669 has 16 divisors (see below), whose sum is σ = 72109440. Its totient is φ = 44655360.

The previous prime is 57572663. The next prime is 57572677. The reversal of 57572669 is 96627575.

It is a cyclic number.

It is not a de Polignac number, because 57572669 - 2²⁴ = 40795453 is a prime.

It is a super-2 number, since 2×57572669² = 6629224431567122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57572663) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16337 + ... + 19545.

It is an arithmetic number, because the mean of its divisors is an integer number (4506840).

Almost surely, 2^57572669 is an apocalyptic number.

It is an amenable number.

57572669 is a deficient number, since it is larger than the sum of its proper divisors (14536771).

57572669 is a wasteful number, since it uses less digits than its factorization.

57572669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3460.

The product of its digits is 793800, while the sum is 47.

The square root of 57572669 is about 7587.6655830367. The cubic root of 57572669 is about 386.1346613304.

The spelling of 57572669 in words is "fifty-seven million, five hundred seventy-two thousand, six hundred sixty-nine".