632651008 has 144 divisors (see below), whose sum is σ = 1459906560. Its totient is φ = 270950400.

The previous prime is 632650969. The next prime is 632651011. The reversal of 632651008 is 800156236.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4981441 + ... + 4981567.

It is an arithmetic number, because the mean of its divisors is an integer number (10138240).

Almost surely, 2^632651008 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 632651008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (729953280).

632651008 is an abundant number, since it is smaller than the sum of its proper divisors (827255552).

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

632651008 is a wasteful number, since it uses less digits than its factorization.

632651008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244 (or 230 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 632651008 is about 25152.5547012625. The cubic root of 632651008 is about 858.4626437243.

The spelling of 632651008 in words is "six hundred thirty-two million, six hundred fifty-one thousand, eight".