513900492 has 24 divisors (see below), whose sum is σ = 1370401536. Its totient is φ = 146828688.

The previous prime is 513900473. The next prime is 513900493. The reversal of 513900492 is 294009315.

It is not an unprimeable number, because it can be changed into a prime (513900493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3058848 + ... + 3059015.

It is an arithmetic number, because the mean of its divisors is an integer number (57100064).

Almost surely, 2^513900492 is an apocalyptic number.

It is an amenable number.

513900492 is an abundant number, since it is smaller than the sum of its proper divisors (856501044).

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

513900492 is a wasteful number, since it uses less digits than its factorization.

513900492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6117877 (or 6117875 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 513900492 is about 22669.3734364230. The cubic root of 513900492 is about 800.9886173747.

The spelling of 513900492 in words is "five hundred thirteen million, nine hundred thousand, four hundred ninety-two".