518872470 has 64 divisors (see below), whose sum is σ = 1329094656. Its totient is φ = 129185280.

The previous prime is 518872469. The next prime is 518872477. The reversal of 518872470 is 74278815.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (518872477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60765 + ... + 68775.

It is an arithmetic number, because the mean of its divisors is an integer number (20767104).

Almost surely, 2^518872470 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 518872470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (664547328).

518872470 is an abundant number, since it is smaller than the sum of its proper divisors (810222186).

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

518872470 is a wasteful number, since it uses less digits than its factorization.

518872470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8165.

The product of its (nonzero) digits is 125440, while the sum is 42.

The square root of 518872470 is about 22778.7723549800. The cubic root of 518872470 is about 803.5635145944.

The spelling of 518872470 in words is "five hundred eighteen million, eight hundred seventy-two thousand, four hundred seventy".