64764304 has 60 divisors (see below), whose sum is σ = 140584752. Its totient is φ = 28662400.

The previous prime is 64764299. The next prime is 64764317. The reversal of 64764304 is 40346746.

64764304 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 64764304.

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 11 ways as a sum of consecutive naturals, for example, 494319 + ... + 494449.

Almost surely, 2^64764304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 64764304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70292376).

64764304 is an abundant number, since it is smaller than the sum of its proper divisors (75820448).

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

64764304 is a wasteful number, since it uses less digits than its factorization.

64764304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256 (or 197 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 34.

The square root of 64764304 is about 8047.6272279474. The cubic root of 64764304 is about 401.5860031735.

The spelling of 64764304 in words is "sixty-four million, seven hundred sixty-four thousand, three hundred four".