64488612 has 24 divisors (see below), whose sum is σ = 150659712. Its totient is φ = 21469600.

The previous prime is 64488581. The next prime is 64488617. The reversal of 64488612 is 21688446.

It is not an unprimeable number, because it can be changed into a prime (64488617) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8437 + ... + 14147.

It is an arithmetic number, because the mean of its divisors is an integer number (6277488).

Almost surely, 2^64488612 is an apocalyptic number.

It is an amenable number.

64488612 is an abundant number, since it is smaller than the sum of its proper divisors (86171100).

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

64488612 is a wasteful number, since it uses less digits than its factorization.

64488612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6659 (or 6657 counting only the distinct ones).

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

The square root of 64488612 is about 8030.4801848955. The cubic root of 64488612 is about 401.0153620854.

The spelling of 64488612 in words is "sixty-four million, four hundred eighty-eight thousand, six hundred twelve".