57240496 has 30 divisors (see below), whose sum is σ = 117820460. Its totient is φ = 26934528.

The previous prime is 57240487. The next prime is 57240497. The reversal of 57240496 is 69404275.

It is not an unprimeable number, because it can be changed into a prime (57240497) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1566 + ... + 10813.

Almost surely, 2^57240496 is an apocalyptic number.

It is an amenable number.

57240496 is an abundant number, since it is smaller than the sum of its proper divisors (60579964).

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

57240496 is a wasteful number, since it uses less digits than its factorization.

57240496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12421 (or 12398 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 57240496 is about 7565.7449071456. The cubic root of 57240496 is about 385.3906104784.

The spelling of 57240496 in words is "fifty-seven million, two hundred forty thousand, four hundred ninety-six".