57273572 has 6 divisors (see below), whose sum is σ = 100228758. Its totient is φ = 28636784.

The previous prime is 57273539. The next prime is 57273599. The reversal of 57273572 is 27537275.

It can be written as a sum of positive squares in only one way, i.e., 42954916 + 14318656 = 6554^2 + 3784^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7159193 + ... + 7159200.

It is an arithmetic number, because the mean of its divisors is an integer number (16704793).

Almost surely, 2^57273572 is an apocalyptic number.

It is an amenable number.

57273572 is a deficient number, since it is larger than the sum of its proper divisors (42955186).

57273572 is a wasteful number, since it uses less digits than its factorization.

57273572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14318397 (or 14318395 counting only the distinct ones).

The product of its digits is 102900, while the sum is 38.

The square root of 57273572 is about 7567.9304965096. The cubic root of 57273572 is about 385.4648278957.

The spelling of 57273572 in words is "fifty-seven million, two hundred seventy-three thousand, five hundred seventy-two".