8251560480 has 48 divisors (see below), whose sum is σ = 25992417024. Its totient is φ = 2200416000.

The previous prime is 8251560461. The next prime is 8251560503. The reversal of 8251560480 is 840651528.

It is a tau number, because it is divible by the number of its divisors (48).

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, 8594896 + ... + 8595855.

It is an arithmetic number, because the mean of its divisors is an integer number (541508688).

Almost surely, 2^8251560480 is an apocalyptic number.

8251560480 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8251560480 is an abundant number, since it is smaller than the sum of its proper divisors (17740856544).

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

8251560480 is a wasteful number, since it uses less digits than its factorization.

8251560480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17190769 (or 17190761 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 39.

The square root of 8251560480 is about 90838.1003764390. The cubic root of 8251560480 is about 2020.7474017588.

The spelling of 8251560480 in words is "eight billion, two hundred fifty-one million, five hundred sixty thousand, four hundred eighty".