628336982 has 32 divisors (see below), whose sum is σ = 1164506112. Its totient is φ = 247608864.

The previous prime is 628336963. The next prime is 628336991. The reversal of 628336982 is 289633826.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41303 + ... + 54429.

It is an arithmetic number, because the mean of its divisors is an integer number (36390816).

Almost surely, 2^628336982 is an apocalyptic number.

628336982 is a deficient number, since it is larger than the sum of its proper divisors (536169130).

628336982 is a wasteful number, since it uses less digits than its factorization.

628336982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13412.

The product of its digits is 746496, while the sum is 47.

The square root of 628336982 is about 25066.6507934347. The cubic root of 628336982 is about 856.5069156275.

The spelling of 628336982 in words is "six hundred twenty-eight million, three hundred thirty-six thousand, nine hundred eighty-two".