8762896728 has 96 divisors (see below), whose sum is σ = 25068426240. Its totient is φ = 2760972480.

The previous prime is 8762896711. The next prime is 8762896741. The reversal of 8762896728 is 8276982678.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50325 + ... + 141627.

It is an arithmetic number, because the mean of its divisors is an integer number (261129440).

Almost surely, 2^8762896728 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 8762896728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12534213120).

8762896728 is an abundant number, since it is smaller than the sum of its proper divisors (16305529512).

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

8762896728 is a wasteful number, since it uses less digits than its factorization.

8762896728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91389 (or 91382 counting only the distinct ones).

The product of its digits is 32514048, while the sum is 63.

The square root of 8762896728 is about 93610.3451975261. The cubic root of 8762896728 is about 2061.6545547336.

The spelling of 8762896728 in words is "eight billion, seven hundred sixty-two million, eight hundred ninety-six thousand, seven hundred twenty-eight".