629972116 has 24 divisors (see below), whose sum is σ = 1156256640. Its totient is φ = 299752992.

The previous prime is 629972107. The next prime is 629972117. The reversal of 629972116 is 611279926.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (629972117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 745 + ... + 35503.

It is an arithmetic number, because the mean of its divisors is an integer number (48177360).

Almost surely, 2^629972116 is an apocalyptic number.

It is an amenable number.

629972116 is a deficient number, since it is larger than the sum of its proper divisors (526284524).

629972116 is a wasteful number, since it uses less digits than its factorization.

629972116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34983 (or 34981 counting only the distinct ones).

The product of its digits is 81648, while the sum is 43.

The square root of 629972116 is about 25099.2453273002. The cubic root of 629972116 is about 857.2492404836.

The spelling of 629972116 in words is "six hundred twenty-nine million, nine hundred seventy-two thousand, one hundred sixteen".