629520398 has 16 divisors (see below), whose sum is σ = 1017545760. Its totient is φ = 290368416.

The previous prime is 629520377. The next prime is 629520413. The reversal of 629520398 is 893025926.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41468 + ... + 54576.

It is an arithmetic number, because the mean of its divisors is an integer number (63596610).

Almost surely, 2^629520398 is an apocalyptic number.

629520398 is a deficient number, since it is larger than the sum of its proper divisors (388025362).

629520398 is a wasteful number, since it uses less digits than its factorization.

629520398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14971.

The product of its (nonzero) digits is 233280, while the sum is 44.

The square root of 629520398 is about 25090.2450765233. The cubic root of 629520398 is about 857.0442962253.

The spelling of 629520398 in words is "six hundred twenty-nine million, five hundred twenty thousand, three hundred ninety-eight".