629163924 has 12 divisors (see below), whose sum is σ = 1468049184. Its totient is φ = 209721304.

The previous prime is 629163923. The next prime is 629163937. The reversal of 629163924 is 429361926.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (629163923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26215152 + ... + 26215175.

It is an arithmetic number, because the mean of its divisors is an integer number (122337432).

Almost surely, 2^629163924 is an apocalyptic number.

It is an amenable number.

629163924 is an abundant number, since it is smaller than the sum of its proper divisors (838885260).

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

629163924 is a wasteful number, since it uses less digits than its factorization.

629163924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52430334 (or 52430332 counting only the distinct ones).

The product of its digits is 139968, while the sum is 42.

The square root of 629163924 is about 25083.1402340297. The cubic root of 629163924 is about 856.8824949056.

The spelling of 629163924 in words is "six hundred twenty-nine million, one hundred sixty-three thousand, nine hundred twenty-four".