513052828 has 6 divisors (see below), whose sum is σ = 897842456. Its totient is φ = 256526412.

The previous prime is 513052819. The next prime is 513052829. The reversal of 513052828 is 828250315.

It is a junction number, because it is equal to n+sod(n) for n = 513052793 and 513052802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513052829) by changing a digit.

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, 64131600 + ... + 64131607.

Almost surely, 2^513052828 is an apocalyptic number.

It is an amenable number.

513052828 is a deficient number, since it is larger than the sum of its proper divisors (384789628).

513052828 is a wasteful number, since it uses less digits than its factorization.

513052828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128263211 (or 128263209 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 34.

The square root of 513052828 is about 22650.6694823795. The cubic root of 513052828 is about 800.5479724887.

The spelling of 513052828 in words is "five hundred thirteen million, fifty-two thousand, eight hundred twenty-eight".