616683472 has 20 divisors (see below), whose sum is σ = 1195236000. Its totient is φ = 308235488.

The previous prime is 616683467. The next prime is 616683497. The reversal of 616683472 is 274386616.

It is a congruent number.

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, 64029 + ... + 73027.

It is an arithmetic number, because the mean of its divisors is an integer number (59761800).

Almost surely, 2^616683472 is an apocalyptic number.

It is an amenable number.

616683472 is a deficient number, since it is larger than the sum of its proper divisors (578552528).

616683472 is a wasteful number, since it uses less digits than its factorization.

616683472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13290 (or 13284 counting only the distinct ones).

The product of its digits is 290304, while the sum is 43.

The square root of 616683472 is about 24833.1124106504. The cubic root of 616683472 is about 851.1787438513.

The spelling of 616683472 in words is "six hundred sixteen million, six hundred eighty-three thousand, four hundred seventy-two".