2447115560 has 32 divisors (see below), whose sum is σ = 5572355040. Its totient is φ = 967051584.

The previous prime is 2447115557. The next prime is 2447115569. The reversal of 2447115560 is 655117442.

It is a super-2 number, since 2×2447115560² = 11976749127988227200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2447115560.

It is not an unprimeable number, because it can be changed into a prime (2447115569) 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, 365222 + ... + 371861.

It is an arithmetic number, because the mean of its divisors is an integer number (174136095).

Almost surely, 2^2447115560 is an apocalyptic number.

2447115560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2447115560 is an abundant number, since it is smaller than the sum of its proper divisors (3125239480).

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

2447115560 is a wasteful number, since it uses less digits than its factorization.

2447115560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737177 (or 737173 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 35.

The square root of 2447115560 is about 49468.3288579673. The cubic root of 2447115560 is about 1347.5704927651.

The spelling of 2447115560 in words is "two billion, four hundred forty-seven million, one hundred fifteen thousand, five hundred sixty".