513992896 has 56 divisors (see below), whose sum is σ = 1070945280. Its totient is φ = 244435200.

The previous prime is 513992873. The next prime is 513992903. The reversal of 513992896 is 698299315.

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 7 ways as a sum of consecutive naturals, for example, 114861 + ... + 119251.

Almost surely, 2^513992896 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 513992896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (535472640).

513992896 is an abundant number, since it is smaller than the sum of its proper divisors (556952384).

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

513992896 is a wasteful number, since it uses less digits than its factorization.

513992896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4493 (or 4483 counting only the distinct ones).

The product of its digits is 1049760, while the sum is 52.

The square root of 513992896 is about 22671.4114249643. The cubic root of 513992896 is about 801.0366228528.

The spelling of 513992896 in words is "five hundred thirteen million, nine hundred ninety-two thousand, eight hundred ninety-six".