629427876 has 96 divisors (see below), whose sum is σ = 1835538432. Its totient is φ = 163088640.

The previous prime is 629427857. The next prime is 629427881. The reversal of 629427876 is 678724926.

It is a Smith number, since the sum of its digits (51) 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 31 ways as a sum of consecutive naturals, for example, 671280 + ... + 672216.

It is an arithmetic number, because the mean of its divisors is an integer number (19120192).

Almost surely, 2^629427876 is an apocalyptic number.

629427876 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 629427876, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (917769216).

629427876 is an abundant number, since it is smaller than the sum of its proper divisors (1206110556).

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

629427876 is a wasteful number, since it uses less digits than its factorization.

629427876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1689 (or 1687 counting only the distinct ones).

The product of its digits is 2032128, while the sum is 51.

The square root of 629427876 is about 25088.4012244702. The cubic root of 629427876 is about 857.0023069386.

The spelling of 629427876 in words is "six hundred twenty-nine million, four hundred twenty-seven thousand, eight hundred seventy-six".