20076304 has 20 divisors (see below), whose sum is σ = 39128076. Its totient is φ = 9978752.

The previous prime is 20076299. The next prime is 20076307. The reversal of 20076304 is 40367002.

It can be written as a sum of positive squares in 2 ways, for example, as 16646400 + 3429904 = 4080^2 + 1852^2 .

It is not an unprimeable number, because it can be changed into a prime (20076307) 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, 859 + ... + 6394.

Almost surely, 2^20076304 is an apocalyptic number.

It is an amenable number.

20076304 is a deficient number, since it is larger than the sum of its proper divisors (19051772).

20076304 is a wasteful number, since it uses less digits than its factorization.

20076304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7434 (or 7428 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 20076304 is about 4480.6588801202. The cubic root of 20076304 is about 271.7865251197.

The spelling of 20076304 in words is "twenty million, seventy-six thousand, three hundred four".