64648588 has 12 divisors (see below), whose sum is σ = 114026752. Its totient is φ = 32069520.

The previous prime is 64648579. The next prime is 64648589. The reversal of 64648588 is 88584646.

It is not an unprimeable number, because it can be changed into a prime (64648589) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63123 + ... + 64138.

Almost surely, 2^64648588 is an apocalyptic number.

It is an amenable number.

64648588 is a deficient number, since it is larger than the sum of its proper divisors (49378164).

64648588 is a wasteful number, since it uses less digits than its factorization.

64648588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127392 (or 127390 counting only the distinct ones).

The product of its digits is 1474560, while the sum is 49.

The square root of 64648588 is about 8040.4345653702. The cubic root of 64648588 is about 401.3466860039.

The spelling of 64648588 in words is "sixty-four million, six hundred forty-eight thousand, five hundred eighty-eight".