632109904 has 10 divisors (see below), whose sum is σ = 1224712970. Its totient is φ = 316054944.

The previous prime is 632109869. The next prime is 632109913. The reversal of 632109904 is 409901236.

632109904 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 329349904 + 302760000 = 18148^2 + 17400^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 632109904.

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, 19753419 + ... + 19753450.

It is an arithmetic number, because the mean of its divisors is an integer number (122471297).

Almost surely, 2^632109904 is an apocalyptic number.

It is an amenable number.

632109904 is a deficient number, since it is larger than the sum of its proper divisors (592603066).

632109904 is a wasteful number, since it uses less digits than its factorization.

632109904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39506877 (or 39506871 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 632109904 is about 25141.7959581252. The cubic root of 632109904 is about 858.2178273033.

The spelling of 632109904 in words is "six hundred thirty-two million, one hundred nine thousand, nine hundred four".