8728941312 has 864 divisors, whose sum is σ = 34284257280. Its totient is φ = 2070282240.

The previous prime is 8728941293. The next prime is 8728941317. The reversal of 8728941312 is 2131498278.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (8728941317) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 110492889 + ... + 110492967.

Almost surely, 2^8728941312 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 8728941312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17142128640).

8728941312 is an abundant number, since it is smaller than the sum of its proper divisors (25555315968).

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

8728941312 is a wasteful number, since it uses less digits than its factorization.

8728941312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169 (or 152 counting only the distinct ones).

The product of its digits is 193536, while the sum is 45.

The square root of 8728941312 is about 93428.8034387683. The cubic root of 8728941312 is about 2058.9882007680.

The spelling of 8728941312 in words is "eight billion, seven hundred twenty-eight million, nine hundred forty-one thousand, three hundred twelve".