629376856 has 32 divisors (see below), whose sum is σ = 1250910000. Its totient is φ = 295842816.

The previous prime is 629376851. The next prime is 629376863. The reversal of 629376856 is 658673926.

It is a super-2 number, since 2×629376856² = 792230453736889472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (629376851) by changing a digit.

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, 151495 + ... + 155593.

Almost surely, 2^629376856 is an apocalyptic number.

It is an amenable number.

629376856 is a deficient number, since it is larger than the sum of its proper divisors (621533144).

629376856 is a wasteful number, since it uses less digits than its factorization.

629376856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5251 (or 5247 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 52.

The square root of 629376856 is about 25087.3843993351. The cubic root of 629376856 is about 856.9791507567.

The spelling of 629376856 in words is "six hundred twenty-nine million, three hundred seventy-six thousand, eight hundred fifty-six".