629352868 has 12 divisors (see below), whose sum is σ = 1115309440. Its totient is φ = 310693032.

The previous prime is 629352863. The next prime is 629352883. The reversal of 629352868 is 868253926.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (629352863) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 995496 + ... + 996127.

Almost surely, 2^629352868 is an apocalyptic number.

It is an amenable number.

629352868 is a deficient number, since it is larger than the sum of its proper divisors (485956572).

629352868 is a wasteful number, since it uses less digits than its factorization.

629352868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1991706 (or 1991704 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 49.

The square root of 629352868 is about 25086.9063058800. The cubic root of 629352868 is about 856.9682630155.

The spelling of 629352868 in words is "six hundred twenty-nine million, three hundred fifty-two thousand, eight hundred sixty-eight".