513650452 has 12 divisors (see below), whose sum is σ = 1027300960. Its totient is φ = 220135896.

The previous prime is 513650443. The next prime is 513650479. The reversal of 513650452 is 254056315.

513650452 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9172302 + ... + 9172357.

Almost surely, 2^513650452 is an apocalyptic number.

It is an amenable number.

513650452 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

513650452 is a wasteful number, since it uses less digits than its factorization.

513650452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18344670 (or 18344668 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 513650452 is about 22663.8578357701. The cubic root of 513650452 is about 800.8586884047.

The spelling of 513650452 in words is "five hundred thirteen million, six hundred fifty thousand, four hundred fifty-two".