629500990 has 16 divisors (see below), whose sum is σ = 1199755152. Its totient is φ = 236988544.

The previous prime is 629500969. The next prime is 629501021. The reversal of 629500990 is 99005926.

629500990 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1851304 + ... + 1851643.

It is an arithmetic number, because the mean of its divisors is an integer number (74984697).

Almost surely, 2^629500990 is an apocalyptic number.

629500990 is a deficient number, since it is larger than the sum of its proper divisors (570254162).

629500990 is a wasteful number, since it uses less digits than its factorization.

629500990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3702971.

The product of its (nonzero) digits is 43740, while the sum is 40.

The square root of 629500990 is about 25089.8583096836. The cubic root of 629500990 is about 857.0354886280.

The spelling of 629500990 in words is "six hundred twenty-nine million, five hundred thousand, nine hundred ninety".