513691348 has 12 divisors (see below), whose sum is σ = 905823072. Its totient is φ = 254884760.

The previous prime is 513691327. The next prime is 513691351. The reversal of 513691348 is 843196315.

It is a self number, because there is not a number n which added to its sum of digits gives 513691348.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 489640 + ... + 490687.

It is an arithmetic number, because the mean of its divisors is an integer number (75485256).

Almost surely, 2^513691348 is an apocalyptic number.

It is an amenable number.

513691348 is a deficient number, since it is larger than the sum of its proper divisors (392131724).

513691348 is a wasteful number, since it uses less digits than its factorization.

513691348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 980462 (or 980460 counting only the distinct ones).

The product of its digits is 77760, while the sum is 40.

The square root of 513691348 is about 22664.7600472628. The cubic root of 513691348 is about 800.8799421890.

The spelling of 513691348 in words is "five hundred thirteen million, six hundred ninety-one thousand, three hundred forty-eight".