629800492 has 12 divisors (see below), whose sum is σ = 1117249336. Its totient is φ = 310586400.

The previous prime is 629800487. The next prime is 629800519. The reversal of 629800492 is 294008926.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1078134 + ... + 1078717.

Almost surely, 2^629800492 is an apocalyptic number.

It is an amenable number.

629800492 is a deficient number, since it is larger than the sum of its proper divisors (487448844).

629800492 is a wasteful number, since it uses less digits than its factorization.

629800492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2156928 (or 2156926 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 629800492 is about 25095.8261868383. The cubic root of 629800492 is about 857.1713862938.

The spelling of 629800492 in words is "six hundred twenty-nine million, eight hundred thousand, four hundred ninety-two".