64264404 has 12 divisors (see below), whose sum is σ = 149950304. Its totient is φ = 21421464.

The previous prime is 64264399. The next prime is 64264423. The reversal of 64264404 is 40446246.

64264404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 2677672 + ... + 2677695.

Almost surely, 2^64264404 is an apocalyptic number.

It is an amenable number.

64264404 is an abundant number, since it is smaller than the sum of its proper divisors (85685900).

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

64264404 is a wasteful number, since it uses less digits than its factorization.

64264404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5355374 (or 5355372 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

The square root of 64264404 is about 8016.5082174223. The cubic root of 64264404 is about 400.5500848366.

The spelling of 64264404 in words is "sixty-four million, two hundred sixty-four thousand, four hundred four".