57273044 has 12 divisors (see below), whose sum is σ = 100519104. Its totient is φ = 28553304.

The previous prime is 57273037. The next prime is 57273061. The reversal of 57273044 is 44037275.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 57273044.

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, 19244 + ... + 22019.

It is an arithmetic number, because the mean of its divisors is an integer number (8376592).

Almost surely, 2^57273044 is an apocalyptic number.

It is an amenable number.

57273044 is a deficient number, since it is larger than the sum of its proper divisors (43246060).

57273044 is a wasteful number, since it uses less digits than its factorization.

57273044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41614 (or 41612 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 32.

The square root of 57273044 is about 7567.8956123879. The cubic root of 57273044 is about 385.4636433700.

The spelling of 57273044 in words is "fifty-seven million, two hundred seventy-three thousand, forty-four".