513605332 has 12 divisors (see below), whose sum is σ = 899631936. Its totient is φ = 256567640.

The previous prime is 513605329. The next prime is 513605333. The reversal of 513605332 is 233506315.

It is a self number, because there is not a number n which added to its sum of digits gives 513605332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513605333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53794 + ... + 62617.

It is an arithmetic number, because the mean of its divisors is an integer number (74969328).

Almost surely, 2^513605332 is an apocalyptic number.

It is an amenable number.

513605332 is a deficient number, since it is larger than the sum of its proper divisors (386026604).

513605332 is a wasteful number, since it uses less digits than its factorization.

513605332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117518 (or 117516 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 28.

The square root of 513605332 is about 22662.8623964406. The cubic root of 513605332 is about 800.8352380849.

The spelling of 513605332 in words is "five hundred thirteen million, six hundred five thousand, three hundred thirty-two".