629157132 has 72 divisors (see below), whose sum is σ = 1666524496. Its totient is φ = 207525888.

The previous prime is 629157107. The next prime is 629157149. The reversal of 629157132 is 231751926.

629157132 is a `hidden beast` number, since 629 + 15 + 7 + 13 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 90948 + ... + 97620.

Almost surely, 2^629157132 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 629157132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (833262248).

629157132 is an abundant number, since it is smaller than the sum of its proper divisors (1037367364).

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

629157132 is a wasteful number, since it uses less digits than its factorization.

629157132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6789 (or 6775 counting only the distinct ones).

The product of its digits is 22680, while the sum is 36.

The square root of 629157132 is about 25083.0048439177. The cubic root of 629157132 is about 856.8794114660.

The spelling of 629157132 in words is "six hundred twenty-nine million, one hundred fifty-seven thousand, one hundred thirty-two".