3115247480 has 32 divisors (see below), whose sum is σ = 7010992800. Its totient is φ = 1245799296.

The previous prime is 3115247459. The next prime is 3115247507. The reversal of 3115247480 is 847425113.

It is a self number, because there is not a number n which added to its sum of digits gives 3115247480.

It is a congruent number.

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, 242909 + ... + 255411.

It is an arithmetic number, because the mean of its divisors is an integer number (219093525).

Almost surely, 2^3115247480 is an apocalyptic number.

It is an amenable number.

3115247480 is an abundant number, since it is smaller than the sum of its proper divisors (3895745320).

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

3115247480 is a wasteful number, since it uses less digits than its factorization.

3115247480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18743 (or 18739 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 3115247480 is about 55814.4020840500. The cubic root of 3115247480 is about 1460.4864020195.

The spelling of 3115247480 in words is "three billion, one hundred fifteen million, two hundred forty-seven thousand, four hundred eighty".