513026276 has 36 divisors (see below), whose sum is σ = 1069864236. Its totient is φ = 214502400.

The previous prime is 513026251. The next prime is 513026321. The reversal of 513026276 is 672620315.

It can be written as a sum of positive squares in 2 ways, for example, as 153165376 + 359860900 = 12376^2 + 18970^2 .

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 in 11 ways as a sum of consecutive naturals, for example, 23885 + ... + 39956.

It is an arithmetic number, because the mean of its divisors is an integer number (29718451).

Almost surely, 2^513026276 is an apocalyptic number.

It is an amenable number.

513026276 is an abundant number, since it is smaller than the sum of its proper divisors (556837960).

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

513026276 is a wasteful number, since it uses less digits than its factorization.

513026276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63900 (or 63891 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 513026276 is about 22650.0833552550. The cubic root of 513026276 is about 800.5341620093.

The spelling of 513026276 in words is "five hundred thirteen million, twenty-six thousand, two hundred seventy-six".