5815478472 has 16 divisors (see below), whose sum is σ = 14538696240. Its totient is φ = 1938492816.

The previous prime is 5815478423. The next prime is 5815478479. The reversal of 5815478472 is 2748745185.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (5815478479) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 121155778 + ... + 121155825.

It is an arithmetic number, because the mean of its divisors is an integer number (908668515).

Almost surely, 2^5815478472 is an apocalyptic number.

It is an amenable number.

5815478472 is an abundant number, since it is smaller than the sum of its proper divisors (8723217768).

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

5815478472 is a wasteful number, since it uses less digits than its factorization.

5815478472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242311612 (or 242311608 counting only the distinct ones).

The product of its digits is 2508800, while the sum is 51.

The square root of 5815478472 is about 76259.2844970368. The cubic root of 5815478472 is about 1798.2986467149.

The spelling of 5815478472 in words is "five billion, eight hundred fifteen million, four hundred seventy-eight thousand, four hundred seventy-two".