629856484 has 6 divisors (see below), whose sum is σ = 1102248854. Its totient is φ = 314928240.

The previous prime is 629856421. The next prime is 629856499. The reversal of 629856484 is 484658926.

It can be written as a sum of positive squares in only one way, i.e., 629006400 + 850084 = 25080^2 + 922^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78732057 + ... + 78732064.

Almost surely, 2^629856484 is an apocalyptic number.

It is an amenable number.

629856484 is a deficient number, since it is larger than the sum of its proper divisors (472392370).

629856484 is a wasteful number, since it uses less digits than its factorization.

629856484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157464125 (or 157464123 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 52.

The square root of 629856484 is about 25096.9417260351. The cubic root of 629856484 is about 857.1967876278.

The spelling of 629856484 in words is "six hundred twenty-nine million, eight hundred fifty-six thousand, four hundred eighty-four".