64038288 has 40 divisors (see below), whose sum is σ = 168151936. Its totient is φ = 20995200.

The previous prime is 64038283. The next prime is 64038311. The reversal of 64038288 is 88283046.

It is not an unprimeable number, because it can be changed into a prime (64038283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8008 + ... + 13863.

Almost surely, 2^64038288 is an apocalyptic number.

It is an amenable number.

64038288 is an abundant number, since it is smaller than the sum of its proper divisors (104113648).

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

64038288 is a wasteful number, since it uses less digits than its factorization.

64038288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21943 (or 21937 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 39.

The square root of 64038288 is about 8002.3926422040. The cubic root of 64038288 is about 400.0797507651.

The spelling of 64038288 in words is "sixty-four million, thirty-eight thousand, two hundred eighty-eight".