518552472 has 32 divisors (see below), whose sum is σ = 1300622400. Its totient is φ = 172285344.

The previous prime is 518552471. The next prime is 518552473. The reversal of 518552472 is 274255815.

It is an interprime number because it is at equal distance from previous prime (518552471) and next prime (518552473).

It is a self number, because there is not a number n which added to its sum of digits gives 518552472.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (518552471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27822 + ... + 42557.

It is an arithmetic number, because the mean of its divisors is an integer number (40644450).

Almost surely, 2^518552472 is an apocalyptic number.

It is an amenable number.

518552472 is an abundant number, since it is smaller than the sum of its proper divisors (782069928).

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

518552472 is a wasteful number, since it uses less digits than its factorization.

518552472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70695 (or 70691 counting only the distinct ones).

The product of its digits is 112000, while the sum is 39.

The square root of 518552472 is about 22771.7472320417. The cubic root of 518552472 is about 803.3982899254.

The spelling of 518552472 in words is "five hundred eighteen million, five hundred fifty-two thousand, four hundred seventy-two".