628576854616 has 32 divisors (see below), whose sum is σ = 1189442620800. Its totient is φ = 311394173440.

The previous prime is 628576854589. The next prime is 628576854629. The reversal of 628576854616 is 616458675826.

It is a happy number.

It is a super-4 number, since 4×628576854616⁴ (a number of 48 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2396601 + ... + 2645911.

It is an arithmetic number, because the mean of its divisors is an integer number (37170081900).

Almost surely, 2^628576854616 is an apocalyptic number.

It is an amenable number.

628576854616 is a deficient number, since it is larger than the sum of its proper divisors (560865766184).

628576854616 is a wasteful number, since it uses less digits than its factorization.

628576854616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252219 (or 252215 counting only the distinct ones).

The product of its digits is 116121600, while the sum is 64.

The spelling of 628576854616 in words is "six hundred twenty-eight billion, five hundred seventy-six million, eight hundred fifty-four thousand, six hundred sixteen".