616248928 has 24 divisors (see below), whose sum is σ = 1214672760. Its totient is φ = 307760640.

The previous prime is 616248917. The next prime is 616248937. The reversal of 616248928 is 829842616.

It is a super-2 number, since 2×616248928² = 759525482522298368, which contains 22 as substring.

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, 17263 + ... + 39121.

It is an arithmetic number, because the mean of its divisors is an integer number (50611365).

Almost surely, 2^616248928 is an apocalyptic number.

It is an amenable number.

616248928 is a deficient number, since it is larger than the sum of its proper divisors (598423832).

616248928 is a wasteful number, since it uses less digits than its factorization.

616248928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22750 (or 22742 counting only the distinct ones).

The product of its digits is 331776, while the sum is 46.

The square root of 616248928 is about 24824.3615829290. The cubic root of 616248928 is about 850.9787700971.

The spelling of 616248928 in words is "six hundred sixteen million, two hundred forty-eight thousand, nine hundred twenty-eight".