57909468 has 12 divisors (see below), whose sum is σ = 135122120. Its totient is φ = 19303152.

The previous prime is 57909431. The next prime is 57909479. The reversal of 57909468 is 86490975.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2412883 + ... + 2412906.

Almost surely, 2^57909468 is an apocalyptic number.

It is an amenable number.

57909468 is an abundant number, since it is smaller than the sum of its proper divisors (77212652).

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

57909468 is a wasteful number, since it uses less digits than its factorization.

57909468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4825796 (or 4825794 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 48.

The square root of 57909468 is about 7609.8270676803. The cubic root of 57909468 is about 386.8861579163.

The spelling of 57909468 in words is "fifty-seven million, nine hundred nine thousand, four hundred sixty-eight".