629048870256 has 40 divisors (see below), whose sum is σ = 1625169978000. Its totient is φ = 209666561536.

The previous prime is 629048870227. The next prime is 629048870273. The reversal of 629048870256 is 652078840926.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 629048870196 and 629048870205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115870 + ... + 1127618.

It is an arithmetic number, because the mean of its divisors is an integer number (40629249450).

Almost surely, 2^629048870256 is an apocalyptic number.

It is an amenable number.

629048870256 is an abundant number, since it is smaller than the sum of its proper divisors (996121107744).

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

629048870256 is a wasteful number, since it uses less digits than its factorization.

629048870256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1024713 (or 1024707 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 57.

The spelling of 629048870256 in words is "six hundred twenty-nine billion, forty-eight million, eight hundred seventy thousand, two hundred fifty-six".