57323004 has 24 divisors (see below), whose sum is σ = 134254848. Its totient is φ = 19036080.

The previous prime is 57322973. The next prime is 57323009. The reversal of 57323004 is 40032375.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57323009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5562 + ... + 12065.

It is an arithmetic number, because the mean of its divisors is an integer number (5593952).

Almost surely, 2^57323004 is an apocalyptic number.

It is an amenable number.

57323004 is an abundant number, since it is smaller than the sum of its proper divisors (76931844).

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

57323004 is a wasteful number, since it uses less digits than its factorization.

57323004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17905 (or 17903 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 24.

The square root of 57323004 is about 7571.1956783589. The cubic root of 57323004 is about 385.5756923980.

Adding to 57323004 its reverse (40032375), we get a palindrome (97355379).

The spelling of 57323004 in words is "fifty-seven million, three hundred twenty-three thousand, four".