629391714 has 48 divisors (see below), whose sum is σ = 1528241088. Its totient is φ = 169244928.

The previous prime is 629391709. The next prime is 629391733. The reversal of 629391714 is 417193926.

It is a super-2 number, since 2×629391714² = 792267859303715592, which contains 22 as substring.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

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

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, 13789 + ... + 38064.

It is an arithmetic number, because the mean of its divisors is an integer number (31838356).

Almost surely, 2^629391714 is an apocalyptic number.

629391714 is an abundant number, since it is smaller than the sum of its proper divisors (898849374).

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

629391714 is a wasteful number, since it uses less digits than its factorization.

629391714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51899 (or 51882 counting only the distinct ones).

The product of its digits is 81648, while the sum is 42.

The square root of 629391714 is about 25087.6805225194. The cubic root of 629391714 is about 856.9858944090.

The spelling of 629391714 in words is "six hundred twenty-nine million, three hundred ninety-one thousand, seven hundred fourteen".