513090712 has 8 divisors (see below), whose sum is σ = 962045100. Its totient is φ = 256545352.

The previous prime is 513090673. The next prime is 513090731. The reversal of 513090712 is 217090315.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32068162 + ... + 32068177.

Almost surely, 2^513090712 is an apocalyptic number.

It is an amenable number.

513090712 is a deficient number, since it is larger than the sum of its proper divisors (448954388).

513090712 is a wasteful number, since it uses less digits than its factorization.

513090712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64136345 (or 64136341 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 28.

The square root of 513090712 is about 22651.5057336151. The cubic root of 513090712 is about 800.5676762510.

The spelling of 513090712 in words is "five hundred thirteen million, ninety thousand, seven hundred twelve".