64562488 has 16 divisors (see below), whose sum is σ = 121486680. Its totient is φ = 32166048.

The previous prime is 64562467. The next prime is 64562489. The reversal of 64562488 is 88426546.

64562488 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×64562488³ (a number of 24 digits) contains 333 as substring.

Together with 56924192 it forms an amicable pair .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64562489) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 11995 + ... + 16522.

Almost surely, 2^64562488 is an apocalyptic number.

It is an amenable number.

64562488 is a deficient number, since it is larger than the sum of its proper divisors (56924192).

64562488 is a wasteful number, since it uses less digits than its factorization.

64562488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28806 (or 28802 counting only the distinct ones).

The product of its digits is 368640, while the sum is 43.

The square root of 64562488 is about 8035.0785932684. The cubic root of 64562488 is about 401.1684335841.

The spelling of 64562488 in words is "sixty-four million, five hundred sixty-two thousand, four hundred eighty-eight".