629531196 has 48 divisors (see below), whose sum is σ = 1703821056. Its totient is φ = 177179904.

The previous prime is 629531173. The next prime is 629531197. The reversal of 629531196 is 691135926.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (629531197) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50301 + ... + 61556.

It is an arithmetic number, because the mean of its divisors is an integer number (35496272).

Almost surely, 2^629531196 is an apocalyptic number.

It is an amenable number.

629531196 is an abundant number, since it is smaller than the sum of its proper divisors (1074289860).

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

629531196 is a wasteful number, since it uses less digits than its factorization.

629531196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111938 (or 111936 counting only the distinct ones).

The product of its digits is 87480, while the sum is 42.

The square root of 629531196 is about 25090.4602588314. The cubic root of 629531196 is about 857.0491964168.

The spelling of 629531196 in words is "six hundred twenty-nine million, five hundred thirty-one thousand, one hundred ninety-six".