518435514 has 12 divisors (see below), whose sum is σ = 1123276986. Its totient is φ = 172811832.

The previous prime is 518435483. The next prime is 518435531. The reversal of 518435514 is 415534815.

It can be written as a sum of positive squares in only one way, i.e., 518336289 + 99225 = 22767^2 + 315^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14400969 + ... + 14401004.

Almost surely, 2^518435514 is an apocalyptic number.

518435514 is an abundant number, since it is smaller than the sum of its proper divisors (604841472).

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

518435514 is a wasteful number, since it uses less digits than its factorization.

518435514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28801981 (or 28801978 counting only the distinct ones).

The product of its digits is 48000, while the sum is 36.

The square root of 518435514 is about 22769.1790365836. The cubic root of 518435514 is about 803.3378840021.

The spelling of 518435514 in words is "five hundred eighteen million, four hundred thirty-five thousand, five hundred fourteen".