513927368 has 16 divisors (see below), whose sum is σ = 975224880. Its totient is φ = 253867408.

The previous prime is 513927367. The next prime is 513927377. The reversal of 513927368 is 863729315.

It is not an unprimeable number, because it can be changed into a prime (513927367) 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, 386330 + ... + 387657.

It is an arithmetic number, because the mean of its divisors is an integer number (60951555).

Almost surely, 2^513927368 is an apocalyptic number.

It is an amenable number.

513927368 is a deficient number, since it is larger than the sum of its proper divisors (461297512).

513927368 is a wasteful number, since it uses less digits than its factorization.

513927368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 774076 (or 774072 counting only the distinct ones).

The product of its digits is 272160, while the sum is 44.

The square root of 513927368 is about 22669.9662108262. The cubic root of 513927368 is about 801.0025805155.

The spelling of 513927368 in words is "five hundred thirteen million, nine hundred twenty-seven thousand, three hundred sixty-eight".