628407004482 has 24 divisors (see below), whose sum is σ = 1361669729004. Its totient is φ = 209450352384.

The previous prime is 628407004447. The next prime is 628407004493. The reversal of 628407004482 is 284400704826.

628407004482 is a `hidden beast` number, since 62 + 8 + 40 + 70 + 0 + 4 + 482 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 588014446041 + 40392558441 = 766821^2 + 200979^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1345543 + ... + 1751370.

Almost surely, 2^628407004482 is an apocalyptic number.

628407004482 is an abundant number, since it is smaller than the sum of its proper divisors (733262724522).

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

628407004482 is a wasteful number, since it uses less digits than its factorization.

628407004482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3108194 (or 3108191 counting only the distinct ones).

The product of its (nonzero) digits is 688128, while the sum is 45.

The spelling of 628407004482 in words is "six hundred twenty-eight billion, four hundred seven million, four thousand, four hundred eighty-two".