57204260 has 24 divisors (see below), whose sum is σ = 121777656. Its totient is φ = 22567680.

The previous prime is 57204239. The next prime is 57204263. The reversal of 57204260 is 6240275.

57204260 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 16957924 + 40246336 = 4118^2 + 6344^2 .

It is not an unprimeable number, because it can be changed into a prime (57204263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18131 + ... + 21050.

It is an arithmetic number, because the mean of its divisors is an integer number (5074069).

Almost surely, 2^57204260 is an apocalyptic number.

It is an amenable number.

57204260 is an abundant number, since it is smaller than the sum of its proper divisors (64573396).

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

57204260 is a wasteful number, since it uses less digits than its factorization.

57204260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39263 (or 39261 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 57204260 is about 7563.3497869661. The cubic root of 57204260 is about 385.3092696852.

The spelling of 57204260 in words is "fifty-seven million, two hundred four thousand, two hundred sixty".