629617674 has 32 divisors (see below), whose sum is σ = 1463523840. Its totient is φ = 176841072.

The previous prime is 629617669. The next prime is 629617699. The reversal of 629617674 is 476716926.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 124564 + ... + 129519.

It is an arithmetic number, because the mean of its divisors is an integer number (45735120).

Almost surely, 2^629617674 is an apocalyptic number.

629617674 is an abundant number, since it is smaller than the sum of its proper divisors (833906166).

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

629617674 is a wasteful number, since it uses less digits than its factorization.

629617674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254154.

The product of its digits is 762048, while the sum is 48.

The square root of 629617674 is about 25092.1835239582. The cubic root of 629617674 is about 857.0884385848.

The spelling of 629617674 in words is "six hundred twenty-nine million, six hundred seventeen thousand, six hundred seventy-four".