616159328 has 48 divisors (see below), whose sum is σ = 1269354240. Its totient is φ = 293859456.

The previous prime is 616159321. The next prime is 616159343. The reversal of 616159328 is 823951616.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (616159321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 322151 + ... + 324057.

It is an arithmetic number, because the mean of its divisors is an integer number (26444880).

Almost surely, 2^616159328 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 616159328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (634677120).

616159328 is an abundant number, since it is smaller than the sum of its proper divisors (653194912).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

616159328 is a wasteful number, since it uses less digits than its factorization.

616159328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2379 (or 2371 counting only the distinct ones).

The product of its digits is 77760, while the sum is 41.

The square root of 616159328 is about 24822.5568384887. The cubic root of 616159328 is about 850.9375251878.

The spelling of 616159328 in words is "six hundred sixteen million, one hundred fifty-nine thousand, three hundred twenty-eight".