513374424 has 16 divisors (see below), whose sum is σ = 1283436120. Its totient is φ = 171124800.

The previous prime is 513374423. The next prime is 513374431. The reversal of 513374424 is 424473315.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513374423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10695277 + ... + 10695324.

Almost surely, 2^513374424 is an apocalyptic number.

It is an amenable number.

513374424 is an abundant number, since it is smaller than the sum of its proper divisors (770061696).

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

513374424 is a wasteful number, since it uses less digits than its factorization.

513374424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21390610 (or 21390606 counting only the distinct ones).

The product of its digits is 40320, while the sum is 33.

The square root of 513374424 is about 22657.7674098751. The cubic root of 513374424 is about 800.7152062428.

The spelling of 513374424 in words is "five hundred thirteen million, three hundred seventy-four thousand, four hundred twenty-four".