8730928528 has 40 divisors (see below), whose sum is σ = 19369865408. Its totient is φ = 3734646912.

The previous prime is 8730928513. The next prime is 8730928543. The reversal of 8730928528 is 8258290378.

It is an interprime number because it is at equal distance from previous prime (8730928513) and next prime (8730928543).

It is a super-2 number, since 2×8730928528² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

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, 15951 + ... + 133102.

Almost surely, 2^8730928528 is an apocalyptic number.

It is an amenable number.

8730928528 is an abundant number, since it is smaller than the sum of its proper divisors (10638936880).

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

8730928528 is a wasteful number, since it uses less digits than its factorization.

8730928528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149591 (or 149585 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 52.

The square root of 8730928528 is about 93439.4377551578. The cubic root of 8730928528 is about 2059.1444375016.

The spelling of 8730928528 in words is "eight billion, seven hundred thirty million, nine hundred twenty-eight thousand, five hundred twenty-eight".