5616303728 has 160 divisors (see below), whose sum is σ = 13262389248. Its totient is φ = 2253484800.

The previous prime is 5616303709. The next prime is 5616303731. The reversal of 5616303728 is 8273036165.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20724233 + ... + 20724503.

Almost surely, 2^5616303728 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 5616303728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6631194624).

5616303728 is an abundant number, since it is smaller than the sum of its proper divisors (7646085520).

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

5616303728 is a wasteful number, since it uses less digits than its factorization.

5616303728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491 (or 485 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 41.

The square root of 5616303728 is about 74942.0024285447. The cubic root of 5616303728 is about 1777.5296843772.

The spelling of 5616303728 in words is "five billion, six hundred sixteen million, three hundred three thousand, seven hundred twenty-eight".