4568840520 has 64 divisors (see below), whose sum is σ = 14302465920. Its totient is φ = 1165384704.

The previous prime is 4568840519. The next prime is 4568840527. The reversal of 4568840520 is 250488654.

It is not an unprimeable number, because it can be changed into a prime (4568840527) 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 15 ways as a sum of consecutive naturals, for example, 824929 + ... + 830448.

It is an arithmetic number, because the mean of its divisors is an integer number (223476030).

Almost surely, 2^4568840520 is an apocalyptic number.

4568840520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4568840520 is an abundant number, since it is smaller than the sum of its proper divisors (9733625400).

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

4568840520 is a wasteful number, since it uses less digits than its factorization.

4568840520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1655414 (or 1655410 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 42.

The square root of 4568840520 is about 67593.1987702905. The cubic root of 4568840520 is about 1659.3398110221.

The spelling of 4568840520 in words is "four billion, five hundred sixty-eight million, eight hundred forty thousand, five hundred twenty".