513214244 has 24 divisors (see below), whose sum is σ = 965516160. Its totient is φ = 237927456.

The previous prime is 513214237. The next prime is 513214253. The reversal of 513214244 is 442412315.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68267 + ... + 75410.

It is an arithmetic number, because the mean of its divisors is an integer number (40229840).

Almost surely, 2^513214244 is an apocalyptic number.

It is an amenable number.

513214244 is a deficient number, since it is larger than the sum of its proper divisors (452301916).

513214244 is a wasteful number, since it uses less digits than its factorization.

513214244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143747 (or 143745 counting only the distinct ones).

The product of its digits is 3840, while the sum is 26.

The square root of 513214244 is about 22654.2323639535. The cubic root of 513214244 is about 800.6319194658.

Adding to 513214244 its reverse (442412315), we get a palindrome (955626559).

The spelling of 513214244 in words is "five hundred thirteen million, two hundred fourteen thousand, two hundred forty-four".