8464402504 has 16 divisors (see below), whose sum is σ = 15876914220. Its totient is φ = 4230558720.

The previous prime is 8464402501. The next prime is 8464402543. The reversal of 8464402504 is 4052044648.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 8208722404 + 255680100 = 90602^2 + 15990^2 .

It is a super-2 number, since 2×8464402504² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8464402501) 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, 183277 + ... + 224764.

Almost surely, 2^8464402504 is an apocalyptic number.

It is an amenable number.

8464402504 is a deficient number, since it is larger than the sum of its proper divisors (7412511716).

8464402504 is a wasteful number, since it uses less digits than its factorization.

8464402504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410640 (or 410636 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 37.

The square root of 8464402504 is about 92002.1874957329. The cubic root of 8464402504 is about 2037.9746096700.

The spelling of 8464402504 in words is "eight billion, four hundred sixty-four million, four hundred two thousand, five hundred four".