799628634 has 48 divisors (see below), whose sum is σ = 1983047040. Its totient is φ = 228117600.

The previous prime is 799628591. The next prime is 799628647. The reversal of 799628634 is 436826997.

It is a happy number.

799628634 is a `hidden beast` number, since 7 + 9 + 9 + 628 + 6 + 3 + 4 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 84859 + ... + 93809.

It is an arithmetic number, because the mean of its divisors is an integer number (41313480).

Almost surely, 2^799628634 is an apocalyptic number.

799628634 is an abundant number, since it is smaller than the sum of its proper divisors (1183418406).

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

799628634 is a wasteful number, since it uses less digits than its factorization.

799628634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9675 (or 9672 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 54.

The square root of 799628634 is about 28277.7055999952. The cubic root of 799628634 is about 928.1741004667.

The spelling of 799628634 in words is "seven hundred ninety-nine million, six hundred twenty-eight thousand, six hundred thirty-four".