57304002 has 16 divisors (see below), whose sum is σ = 130980672. Its totient is φ = 16372560.

The previous prime is 57303997. The next prime is 57304033. The reversal of 57304002 is 20040375.

It is a happy number.

57304002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 57304002.

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 7 ways as a sum of consecutive naturals, for example, 682149 + ... + 682232.

It is an arithmetic number, because the mean of its divisors is an integer number (8186292).

Almost surely, 2^57304002 is an apocalyptic number.

57304002 is an abundant number, since it is smaller than the sum of its proper divisors (73676670).

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

57304002 is a wasteful number, since it uses less digits than its factorization.

57304002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1364393.

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 57304002 is about 7569.9406866897. The cubic root of 57304002 is about 385.5330828665.

Adding to 57304002 its reverse (20040375), we get a palindrome (77344377).

The spelling of 57304002 in words is "fifty-seven million, three hundred four thousand, two".