632414664 has 48 divisors (see below), whose sum is σ = 1957475520. Its totient is φ = 180689760.

The previous prime is 632414659. The next prime is 632414681. The reversal of 632414664 is 466414236.

632414664 is a `hidden beast` number, since 632 + 4 + 14 + 6 + 6 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 626892 + ... + 627899.

It is an arithmetic number, because the mean of its divisors is an integer number (40780740).

Almost surely, 2^632414664 is an apocalyptic number.

It is an amenable number.

632414664 is an abundant number, since it is smaller than the sum of its proper divisors (1325060856).

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

632414664 is a wasteful number, since it uses less digits than its factorization.

632414664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1254810 (or 1254803 counting only the distinct ones).

The product of its digits is 82944, while the sum is 36.

The square root of 632414664 is about 25147.8560517592. The cubic root of 632414664 is about 858.3557297159.

The spelling of 632414664 in words is "six hundred thirty-two million, four hundred fourteen thousand, six hundred sixty-four".