513676532 has 6 divisors (see below), whose sum is σ = 898933938. Its totient is φ = 256838264.

The previous prime is 513676529. The next prime is 513676543. The reversal of 513676532 is 235676315.

It can be written as a sum of positive squares in only one way, i.e., 510940816 + 2735716 = 22604^2 + 1654^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64209563 + ... + 64209570.

It is an arithmetic number, because the mean of its divisors is an integer number (149822323).

Almost surely, 2^513676532 is an apocalyptic number.

It is an amenable number.

513676532 is a deficient number, since it is larger than the sum of its proper divisors (385257406).

513676532 is a wasteful number, since it uses less digits than its factorization.

513676532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128419137 (or 128419135 counting only the distinct ones).

The product of its digits is 113400, while the sum is 38.

The square root of 513676532 is about 22664.4331938833. The cubic root of 513676532 is about 800.8722423959.

The spelling of 513676532 in words is "five hundred thirteen million, six hundred seventy-six thousand, five hundred thirty-two".