518112480 has 96 divisors (see below), whose sum is σ = 1676221344. Its totient is φ = 134424576.

The previous prime is 518112479. The next prime is 518112499. The reversal of 518112480 is 84211815.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3174 + ... + 32346.

It is an arithmetic number, because the mean of its divisors is an integer number (17460639).

Almost surely, 2^518112480 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 518112480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (838110672).

518112480 is an abundant number, since it is smaller than the sum of its proper divisors (1158108864).

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

518112480 is a wasteful number, since it uses less digits than its factorization.

518112480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29228 (or 29220 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 30.

The square root of 518112480 is about 22762.0842630898. The cubic root of 518112480 is about 803.1709976935.

The spelling of 518112480 in words is "five hundred eighteen million, one hundred twelve thousand, four hundred eighty".