628366496 has 24 divisors (see below), whose sum is σ = 1237681620. Its totient is φ = 314034688.

The previous prime is 628366489. The next prime is 628366513. The reversal of 628366496 is 694663826.

It can be written as a sum of positive squares in 2 ways, for example, as 503374096 + 124992400 = 22436^2 + 11180^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101210 + ... + 107238.

Almost surely, 2^628366496 is an apocalyptic number.

It is an amenable number.

628366496 is a deficient number, since it is larger than the sum of its proper divisors (609315124).

628366496 is a wasteful number, since it uses less digits than its factorization.

628366496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9296 (or 9288 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 50.

The square root of 628366496 is about 25067.2394970009. The cubic root of 628366496 is about 856.5203259206.

The spelling of 628366496 in words is "six hundred twenty-eight million, three hundred sixty-six thousand, four hundred ninety-six".