512790513 has 8 divisors (see below), whose sum is σ = 686582400. Its totient is φ = 340429488.

The previous prime is 512790493. The next prime is 512790521. The reversal of 512790513 is 315097215.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 512790513 - 2¹⁰ = 512789489 is a prime.

It is a super-2 number, since 2×512790513² = 525908220445606338, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (512790713) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 356878 + ... + 358311.

It is an arithmetic number, because the mean of its divisors is an integer number (85822800).

Almost surely, 2^512790513 is an apocalyptic number.

It is an amenable number.

512790513 is a deficient number, since it is larger than the sum of its proper divisors (173791887).

512790513 is a wasteful number, since it uses less digits than its factorization.

512790513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 715431.

The product of its (nonzero) digits is 9450, while the sum is 33.

The square root of 512790513 is about 22644.8782951024. The cubic root of 512790513 is about 800.4115138050.

The spelling of 512790513 in words is "five hundred twelve million, seven hundred ninety thousand, five hundred thirteen".