64770304 has 27 divisors (see below), whose sum is σ = 129545143. Its totient is φ = 32320768.

The previous prime is 64770301. The next prime is 64770317. The reversal of 64770304 is 40307746.

The square root of 64770304 is 8048.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64770301) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 128517 + ... + 129019.

Almost surely, 2^64770304 is an apocalyptic number.

64770304 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

64770304 is the 8048-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 64770304

64770304 is an abundant number, since it is smaller than the sum of its proper divisors (64774839).

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

64770304 is an frugal number, since it uses more digits than its factorization.

64770304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1022 (or 505 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 31.

The cubic root of 64770304 is about 401.5984042518.

The spelling of 64770304 in words is "sixty-four million, seven hundred seventy thousand, three hundred four".