64433004 has 24 divisors (see below), whose sum is σ = 155194368. Its totient is φ = 20784720.

The previous prime is 64432999. The next prime is 64433011. The reversal of 64433004 is 40033446.

It is a super-2 number, since 2×64433004² = 8303224008928032, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86232 + ... + 86975.

It is an arithmetic number, because the mean of its divisors is an integer number (6466432).

Almost surely, 2^64433004 is an apocalyptic number.

It is an amenable number.

64433004 is an abundant number, since it is smaller than the sum of its proper divisors (90761364).

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

64433004 is a wasteful number, since it uses less digits than its factorization.

64433004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173245 (or 173243 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 64433004 is about 8027.0171296690. The cubic root of 64433004 is about 400.9000648557.

The spelling of 64433004 in words is "sixty-four million, four hundred thirty-three thousand, four".