512220499 has 8 divisors (see below), whose sum is σ = 585562208. Its totient is φ = 438920640.

The previous prime is 512220481. The next prime is 512220509. The reversal of 512220499 is 994022215.

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

It is a cyclic number.

It is not a de Polignac number, because 512220499 - 2¹⁷ = 512089427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (512220439) 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, 22849 + ... + 39325.

It is an arithmetic number, because the mean of its divisors is an integer number (73195276).

Almost surely, 2^512220499 is an apocalyptic number.

512220499 is a deficient number, since it is larger than the sum of its proper divisors (73341709).

512220499 is a wasteful number, since it uses less digits than its factorization.

512220499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20925.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 512220499 is about 22632.2888590615. The cubic root of 512220499 is about 800.1148267469.

The spelling of 512220499 in words is "five hundred twelve million, two hundred twenty thousand, four hundred ninety-nine".