629839794 has 8 divisors (see below), whose sum is σ = 1259679600. Its totient is φ = 209946596.

The previous prime is 629839781. The next prime is 629839801. The reversal of 629839794 is 497938926.

629839794 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

629839794 is an admirable number.

It is a super-2 number, since 2×629839794² = 793396332211924872, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52486644 + ... + 52486655.

It is an arithmetic number, because the mean of its divisors is an integer number (157459950).

Almost surely, 2^629839794 is an apocalyptic number.

629839794 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

629839794 is a wasteful number, since it uses less digits than its factorization.

629839794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104973304.

The product of its digits is 5878656, while the sum is 57.

The square root of 629839794 is about 25096.6092131985. The cubic root of 629839794 is about 857.1892161989.

The spelling of 629839794 in words is "six hundred twenty-nine million, eight hundred thirty-nine thousand, seven hundred ninety-four".