8513545328 has 40 divisors (see below), whose sum is σ = 17638268400. Its totient is φ = 3966694400.

The previous prime is 8513545321. The next prime is 8513545333. The reversal of 8513545328 is 8235453158.

It is a super-3 number, since 3×8513545328³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8513545321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127478 + ... + 182421.

It is an arithmetic number, because the mean of its divisors is an integer number (440956710).

Almost surely, 2^8513545328 is an apocalyptic number.

It is an amenable number.

8513545328 is an abundant number, since it is smaller than the sum of its proper divisors (9124723072).

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

8513545328 is a wasteful number, since it uses less digits than its factorization.

8513545328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310025 (or 310019 counting only the distinct ones).

The product of its digits is 576000, while the sum is 44.

The square root of 8513545328 is about 92268.8751855142. The cubic root of 8513545328 is about 2041.9110414500.

The spelling of 8513545328 in words is "eight billion, five hundred thirteen million, five hundred forty-five thousand, three hundred twenty-eight".