518427416 has 16 divisors (see below), whose sum is σ = 1046824800. Its totient is φ = 239274144.

The previous prime is 518427409. The next prime is 518427419. The reversal of 518427416 is 614724815.

It is a self number, because there is not a number n which added to its sum of digits gives 518427416.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (518427419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2492336 + ... + 2492543.

It is an arithmetic number, because the mean of its divisors is an integer number (65426550).

Almost surely, 2^518427416 is an apocalyptic number.

It is an amenable number.

518427416 is an abundant number, since it is smaller than the sum of its proper divisors (528397384).

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

518427416 is a wasteful number, since it uses less digits than its factorization.

518427416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4984898 (or 4984894 counting only the distinct ones).

The product of its digits is 53760, while the sum is 38.

The square root of 518427416 is about 22769.0012077825. The cubic root of 518427416 is about 803.3337012485. Note that the first 3 decimals are identical.

The spelling of 518427416 in words is "five hundred eighteen million, four hundred twenty-seven thousand, four hundred sixteen".