632825684 has 6 divisors (see below), whose sum is σ = 1107444954. Its totient is φ = 316412840.

The previous prime is 632825621. The next prime is 632825737. The reversal of 632825684 is 486528236.

It can be written as a sum of positive squares in only one way, i.e., 630010000 + 2815684 = 25100^2 + 1678^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79103207 + ... + 79103214.

It is an arithmetic number, because the mean of its divisors is an integer number (184574159).

Almost surely, 2^632825684 is an apocalyptic number.

It is an amenable number.

632825684 is a deficient number, since it is larger than the sum of its proper divisors (474619270).

632825684 is a wasteful number, since it uses less digits than its factorization.

632825684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158206425 (or 158206423 counting only the distinct ones).

The product of its digits is 552960, while the sum is 44.

The square root of 632825684 is about 25156.0267927986. The cubic root of 632825684 is about 858.5416441107.

The spelling of 632825684 in words is "six hundred thirty-two million, eight hundred twenty-five thousand, six hundred eighty-four".