629138112 has 112 divisors (see below), whose sum is σ = 1717548000. Its totient is φ = 203120640.

The previous prime is 629138101. The next prime is 629138129. The reversal of 629138112 is 211831926.

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, 1802514 + ... + 1802862.

It is an arithmetic number, because the mean of its divisors is an integer number (15335250).

Almost surely, 2^629138112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 629138112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (858774000).

629138112 is an abundant number, since it is smaller than the sum of its proper divisors (1088409888).

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

629138112 is a wasteful number, since it uses less digits than its factorization.

629138112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634 (or 624 counting only the distinct ones).

The product of its digits is 5184, while the sum is 33.

The square root of 629138112 is about 25082.6256998744. The cubic root of 629138112 is about 856.8707766275.

The spelling of 629138112 in words is "six hundred twenty-nine million, one hundred thirty-eight thousand, one hundred twelve".