628486562 has 8 divisors (see below), whose sum is σ = 1028432592. Its totient is φ = 285675700.

The previous prime is 628486553. The next prime is 628486577. The reversal of 628486562 is 265684826.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×628486562² = 789990717229159688, which contains 22 as substring.

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, 14283764 + ... + 14283807.

It is an arithmetic number, because the mean of its divisors is an integer number (128554074).

Almost surely, 2^628486562 is an apocalyptic number.

628486562 is a deficient number, since it is larger than the sum of its proper divisors (399946030).

628486562 is a wasteful number, since it uses less digits than its factorization.

628486562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28567584.

The product of its digits is 1105920, while the sum is 47.

The square root of 628486562 is about 25069.6342613928. The cubic root of 628486562 is about 856.5748760495.

The spelling of 628486562 in words is "six hundred twenty-eight million, four hundred eighty-six thousand, five hundred sixty-two".