8728450304 has 72 divisors (see below), whose sum is σ = 19931845248. Its totient is φ = 3736995840.

The previous prime is 8728450277. The next prime is 8728450319. The reversal of 8728450304 is 4030548278.

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, 2472989 + ... + 2476515.

It is an arithmetic number, because the mean of its divisors is an integer number (276831184).

Almost surely, 2^8728450304 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 8728450304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9965922624).

8728450304 is an abundant number, since it is smaller than the sum of its proper divisors (11203394944).

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

8728450304 is a wasteful number, since it uses less digits than its factorization.

8728450304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4931 (or 4917 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 41.

The square root of 8728450304 is about 93426.1756896856. The cubic root of 8728450304 is about 2058.9495936181.

The spelling of 8728450304 in words is "eight billion, seven hundred twenty-eight million, four hundred fifty thousand, three hundred four".