629373056 has 32 divisors (see below), whose sum is σ = 1350281100. Its totient is φ = 290479104.

The previous prime is 629372969. The next prime is 629373089. The reversal of 629373056 is 650373926.

It can be written as a sum of positive squares in 2 ways, for example, as 605947456 + 23425600 = 24616^2 + 4840^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×629373056² = 792220887237558272, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187451 + ... + 190778.

Almost surely, 2^629373056 is an apocalyptic number.

It is an amenable number.

629373056 is an abundant number, since it is smaller than the sum of its proper divisors (720908044).

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

629373056 is a wasteful number, since it uses less digits than its factorization.

629373056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378256 (or 378244 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 41.

The square root of 629373056 is about 25087.3086639440. The cubic root of 629373056 is about 856.9774260204.

The spelling of 629373056 in words is "six hundred twenty-nine million, three hundred seventy-three thousand, fifty-six".