64304284 has 24 divisors (see below), whose sum is σ = 129225600. Its totient is φ = 27690480.

The previous prime is 64304267. The next prime is 64304311. The reversal of 64304284 is 48240346.

It is a congruent number.

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, 37624 + ... + 39295.

It is an arithmetic number, because the mean of its divisors is an integer number (5384400).

Almost surely, 2^64304284 is an apocalyptic number.

It is an amenable number.

64304284 is an abundant number, since it is smaller than the sum of its proper divisors (64921316).

64304284 is a wasteful number, since it uses less digits than its factorization.

64304284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76953 (or 76951 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

The square root of 64304284 is about 8018.9951989012. The cubic root of 64304284 is about 400.6329229930.

The spelling of 64304284 in words is "sixty-four million, three hundred four thousand, two hundred eighty-four".