513485468 has 12 divisors (see below), whose sum is σ = 898758672. Its totient is φ = 256697280.

The previous prime is 513485443. The next prime is 513485491. The reversal of 513485468 is 864584315.

It is a congruent number.

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, 35828 + ... + 48068.

It is an arithmetic number, because the mean of its divisors is an integer number (74896556).

Almost surely, 2^513485468 is an apocalyptic number.

It is an amenable number.

513485468 is a deficient number, since it is larger than the sum of its proper divisors (385273204).

513485468 is a wasteful number, since it uses less digits than its factorization.

513485468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22732 (or 22730 counting only the distinct ones).

The product of its digits is 460800, while the sum is 44.

The square root of 513485468 is about 22660.2177394658. The cubic root of 513485468 is about 800.7729342253.

The spelling of 513485468 in words is "five hundred thirteen million, four hundred eighty-five thousand, four hundred sixty-eight".