632816994 has 32 divisors (see below), whose sum is σ = 1302160896. Its totient is φ = 204871680.

The previous prime is 632816971. The next prime is 632817013. The reversal of 632816994 is 499618236.

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, 140079 + ... + 144525.

It is an arithmetic number, because the mean of its divisors is an integer number (40692528).

Almost surely, 2^632816994 is an apocalyptic number.

632816994 is an abundant number, since it is smaller than the sum of its proper divisors (669343902).

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

632816994 is a wasteful number, since it uses less digits than its factorization.

632816994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5130.

The product of its digits is 559872, while the sum is 48.

The square root of 632816994 is about 25155.8540701762. The cubic root of 632816994 is about 858.5377142443.

The spelling of 632816994 in words is "six hundred thirty-two million, eight hundred sixteen thousand, nine hundred ninety-four".