632132478 has 16 divisors (see below), whose sum is σ = 1404738960. Its totient is φ = 210710808.

The previous prime is 632132443. The next prime is 632132507. The reversal of 632132478 is 874231236.

It is a happy number.

632132478 is a `hidden beast` number, since 6 + 321 + 324 + 7 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5853025 + ... + 5853132.

It is an arithmetic number, because the mean of its divisors is an integer number (87796185).

Almost surely, 2^632132478 is an apocalyptic number.

632132478 is an abundant number, since it is smaller than the sum of its proper divisors (772606482).

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

632132478 is a wasteful number, since it uses less digits than its factorization.

632132478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11706168 (or 11706162 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 632132478 is about 25142.2448878377. The cubic root of 632132478 is about 858.2280434479.

The spelling of 632132478 in words is "six hundred thirty-two million, one hundred thirty-two thousand, four hundred seventy-eight".