629159952 has 40 divisors (see below), whose sum is σ = 1652885280. Its totient is φ = 206164480.

The previous prime is 629159899. The next prime is 629159981. The reversal of 629159952 is 259951926.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108249 + ... + 113912.

It is an arithmetic number, because the mean of its divisors is an integer number (41322132).

Almost surely, 2^629159952 is an apocalyptic number.

It is an amenable number.

629159952 is an abundant number, since it is smaller than the sum of its proper divisors (1023725328).

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

629159952 is a wasteful number, since it uses less digits than its factorization.

629159952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222231 (or 222225 counting only the distinct ones).

The product of its digits is 437400, while the sum is 48.

The square root of 629159952 is about 25083.0610572155. The cubic root of 629159952 is about 856.8806916953.

The spelling of 629159952 in words is "six hundred twenty-nine million, one hundred fifty-nine thousand, nine hundred fifty-two".