632606976 has 144 divisors (see below), whose sum is σ = 1969598400. Its totient is φ = 199729152.

The previous prime is 632606969. The next prime is 632607007. The reversal of 632606976 is 679606236.

632606976 is a `hidden beast` number, since 6 + 32 + 606 + 9 + 7 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 128920 + ... + 133736.

Almost surely, 2^632606976 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 632606976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (984799200).

632606976 is an abundant number, since it is smaller than the sum of its proper divisors (1336991424).

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

632606976 is a wasteful number, since it uses less digits than its factorization.

632606976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4861 (or 4841 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 45.

The square root of 632606976 is about 25151.6793872696. The cubic root of 632606976 is about 858.4427271597.

The spelling of 632606976 in words is "six hundred thirty-two million, six hundred six thousand, nine hundred seventy-six".