632625392 has 80 divisors (see below), whose sum is σ = 1424908800. Its totient is φ = 266513664.

The previous prime is 632625391. The next prime is 632625451. The reversal of 632625392 is 293526236.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (632625391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2786783 + ... + 2787009.

It is an arithmetic number, because the mean of its divisors is an integer number (17811360).

Almost surely, 2^632625392 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 632625392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (712454400).

632625392 is an abundant number, since it is smaller than the sum of its proper divisors (792283408).

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

632625392 is a wasteful number, since it uses less digits than its factorization.

632625392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558 (or 552 counting only the distinct ones).

The product of its digits is 116640, while the sum is 38.

The square root of 632625392 is about 25152.0454834194. The cubic root of 632625392 is about 858.4510572016.

The spelling of 632625392 in words is "six hundred thirty-two million, six hundred twenty-five thousand, three hundred ninety-two".