519372492 has 12 divisors (see below), whose sum is σ = 1211869176. Its totient is φ = 173124160.

The previous prime is 519372487. The next prime is 519372509. The reversal of 519372492 is 294273915.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21640509 + ... + 21640532.

It is an arithmetic number, because the mean of its divisors is an integer number (100989098).

Almost surely, 2^519372492 is an apocalyptic number.

It is an amenable number.

519372492 is an abundant number, since it is smaller than the sum of its proper divisors (692496684).

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

519372492 is a wasteful number, since it uses less digits than its factorization.

519372492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43281048 (or 43281046 counting only the distinct ones).

The product of its digits is 136080, while the sum is 42.

The square root of 519372492 is about 22789.7453254748. The cubic root of 519372492 is about 803.8215551603.

The spelling of 519372492 in words is "five hundred nineteen million, three hundred seventy-two thousand, four hundred ninety-two".