513483768 has 48 divisors (see below), whose sum is σ = 1589356080. Its totient is φ = 146709504.

The previous prime is 513483739. The next prime is 513483799. The reversal of 513483768 is 867384315.

513483768 is a `hidden beast` number, since 513 + 48 + 37 + 68 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

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 11 ways as a sum of consecutive naturals, for example, 508905 + ... + 509912.

It is an arithmetic number, because the mean of its divisors is an integer number (33111585).

Almost surely, 2^513483768 is an apocalyptic number.

It is an amenable number.

513483768 is an abundant number, since it is smaller than the sum of its proper divisors (1075872312).

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

513483768 is a wasteful number, since it uses less digits than its factorization.

513483768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1018836 (or 1018829 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 513483768 is about 22660.1802287625. The cubic root of 513483768 is about 800.7720505162.

The spelling of 513483768 in words is "five hundred thirteen million, four hundred eighty-three thousand, seven hundred sixty-eight".