57073004 has 12 divisors (see below), whose sum is σ = 100094904. Its totient is φ = 28474464.

The previous prime is 57072989. The next prime is 57073007. The reversal of 57073004 is 40037075.

It is not an unprimeable number, because it can be changed into a prime (57073007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13409 + ... + 17144.

It is an arithmetic number, because the mean of its divisors is an integer number (8341242).

Almost surely, 2^57073004 is an apocalyptic number.

It is an amenable number.

57073004 is a deficient number, since it is larger than the sum of its proper divisors (43021900).

57073004 is a wasteful number, since it uses less digits than its factorization.

57073004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31024 (or 31022 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 26.

The square root of 57073004 is about 7554.6676961995. The cubic root of 57073004 is about 385.0143447739.

The spelling of 57073004 in words is "fifty-seven million, seventy-three thousand, four".