632384040 has 32 divisors (see below), whose sum is σ = 1897152480. Its totient is φ = 168635712.

The previous prime is 632384023. The next prime is 632384059. The reversal of 632384040 is 40483236.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 632383989 and 632384007.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2634814 + ... + 2635053.

It is an arithmetic number, because the mean of its divisors is an integer number (59286015).

Almost surely, 2^632384040 is an apocalyptic number.

632384040 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

632384040 is an abundant number, since it is smaller than the sum of its proper divisors (1264768440).

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

632384040 is a wasteful number, since it uses less digits than its factorization.

632384040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5269881 (or 5269877 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 632384040 is about 25147.2471654454. The cubic root of 632384040 is about 858.3418745079.

The spelling of 632384040 in words is "six hundred thirty-two million, three hundred eighty-four thousand, forty".