632378840 has 32 divisors (see below), whose sum is σ = 1461311280. Its totient is φ = 246114432.

The previous prime is 632378839. The next prime is 632378863. The reversal of 632378840 is 48873236.

632378840 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 212162 + ... + 215121.

Almost surely, 2^632378840 is an apocalyptic number.

It is an amenable number.

632378840 is an abundant number, since it is smaller than the sum of its proper divisors (828932440).

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

632378840 is a wasteful number, since it uses less digits than its factorization.

632378840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427331 (or 427327 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 41.

The square root of 632378840 is about 25147.1437741943. The cubic root of 632378840 is about 858.3395218288.

The spelling of 632378840 in words is "six hundred thirty-two million, three hundred seventy-eight thousand, eight hundred forty".