64305264 has 20 divisors (see below), whose sum is σ = 166122056. Its totient is φ = 21435072.

The previous prime is 64305251. The next prime is 64305287. The reversal of 64305264 is 46250346.

64305264 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 669799 + ... + 669894.

Almost surely, 2^64305264 is an apocalyptic number.

It is an amenable number.

64305264 is an abundant number, since it is smaller than the sum of its proper divisors (101816792).

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

64305264 is a wasteful number, since it uses less digits than its factorization.

64305264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1339704 (or 1339698 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 64305264 is about 8019.0563035809. The cubic root of 64305264 is about 400.6349582035.

The spelling of 64305264 in words is "sixty-four million, three hundred five thousand, two hundred sixty-four".