629049834 has 64 divisors (see below), whose sum is σ = 1681689600. Its totient is φ = 170267184.

The previous prime is 629049829. The next prime is 629049901. The reversal of 629049834 is 438940926.

It is a self number, because there is not a number n which added to its sum of digits gives 629049834.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36612 + ... + 50975.

It is an arithmetic number, because the mean of its divisors is an integer number (26276400).

Almost surely, 2^629049834 is an apocalyptic number.

629049834 is an abundant number, since it is smaller than the sum of its proper divisors (1052639766).

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

629049834 is a wasteful number, since it uses less digits than its factorization.

629049834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87624 (or 87618 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The square root of 629049834 is about 25080.8658941433. The cubic root of 629049834 is about 856.8306972579.

The spelling of 629049834 in words is "six hundred twenty-nine million, forty-nine thousand, eight hundred thirty-four".