632064736 has 12 divisors (see below), whose sum is σ = 1244377512. Its totient is φ = 316032352.

The previous prime is 632064703. The next prime is 632064749. The reversal of 632064736 is 637460236.

It is a junction number, because it is equal to n+sod(n) for n = 632064695 and 632064704.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 9875980 + ... + 9876043.

It is an arithmetic number, because the mean of its divisors is an integer number (103698126).

Almost surely, 2^632064736 is an apocalyptic number.

It is an amenable number.

632064736 is a deficient number, since it is larger than the sum of its proper divisors (612312776).

632064736 is a wasteful number, since it uses less digits than its factorization.

632064736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19752033 (or 19752025 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 37.

The square root of 632064736 is about 25140.8976768929. The cubic root of 632064736 is about 858.1973852325.

The spelling of 632064736 in words is "six hundred thirty-two million, sixty-four thousand, seven hundred thirty-six".