629663486 has 16 divisors (see below), whose sum is σ = 1000898640. Its totient is φ = 296560320.

The previous prime is 629663453. The next prime is 629663501. The reversal of 629663486 is 684366926.

It is a super-2 number, since 2×629663486² = 792952211203344392, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130016 + ... + 134771.

It is an arithmetic number, because the mean of its divisors is an integer number (62556165).

Almost surely, 2^629663486 is an apocalyptic number.

629663486 is a deficient number, since it is larger than the sum of its proper divisors (371235154).

629663486 is a wasteful number, since it uses less digits than its factorization.

629663486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264859.

The product of its digits is 2239488, while the sum is 50.

The square root of 629663486 is about 25093.0963812759. The cubic root of 629663486 is about 857.1092257942.

The spelling of 629663486 in words is "six hundred twenty-nine million, six hundred sixty-three thousand, four hundred eighty-six".