57202972 has 12 divisors (see below), whose sum is σ = 100630656. Its totient is φ = 28451360.

The previous prime is 57202927. The next prime is 57202987. The reversal of 57202972 is 27920275.

57202972 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 36673 + ... + 38200.

It is an arithmetic number, because the mean of its divisors is an integer number (8385888).

Almost surely, 2^57202972 is an apocalyptic number.

It is an amenable number.

57202972 is a deficient number, since it is larger than the sum of its proper divisors (43427684).

57202972 is a wasteful number, since it uses less digits than its factorization.

57202972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75068 (or 75066 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 57202972 is about 7563.2646390299. The cubic root of 57202972 is about 385.3063778140.

The spelling of 57202972 in words is "fifty-seven million, two hundred two thousand, nine hundred seventy-two".