64418304 has 80 divisors (see below), whose sum is σ = 181783008. Its totient is φ = 20201472.

The previous prime is 64418297. The next prime is 64418323. The reversal of 64418304 is 40381446.

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, 24879 + ... + 27345.

Almost surely, 2^64418304 is an apocalyptic number.

64418304 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 64418304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90891504).

64418304 is an abundant number, since it is smaller than the sum of its proper divisors (117364704).

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

64418304 is a wasteful number, since it uses less digits than its factorization.

64418304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2505 (or 2489 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 64418304 is about 8026.1014197430. The cubic root of 64418304 is about 400.8695748955.

The spelling of 64418304 in words is "sixty-four million, four hundred eighteen thousand, three hundred four".