57241808 has 20 divisors (see below), whose sum is σ = 119437668. Its totient is φ = 26419200.

The previous prime is 57241783. The next prime is 57241819. The reversal of 57241808 is 80814275.

It can be written as a sum of positive squares in 2 ways, for example, as 37063744 + 20178064 = 6088^2 + 4492^2 .

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, 137393 + ... + 137808.

Almost surely, 2^57241808 is an apocalyptic number.

It is an amenable number.

57241808 is an abundant number, since it is smaller than the sum of its proper divisors (62195860).

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

57241808 is a wasteful number, since it uses less digits than its factorization.

57241808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275222 (or 275216 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 35.

The square root of 57241808 is about 7565.8316132465. The cubic root of 57241808 is about 385.3935549475.

The spelling of 57241808 in words is "fifty-seven million, two hundred forty-one thousand, eight hundred eight".