512479889 has 8 divisors (see below), whose sum is σ = 520094880. Its totient is φ = 504906336.

The previous prime is 512479883. The next prime is 512479897. The reversal of 512479889 is 988974215.

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 512479889 - 2²⁴ = 495702673 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 512479889.

It is not an unprimeable number, because it can be changed into a prime (512479883) 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, 15014 + ... + 35360.

It is an arithmetic number, because the mean of its divisors is an integer number (65011860).

Almost surely, 2^512479889 is an apocalyptic number.

It is an amenable number.

512479889 is a deficient number, since it is larger than the sum of its proper divisors (7614991).

512479889 is a wasteful number, since it uses less digits than its factorization.

512479889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20719.

The product of its digits is 1451520, while the sum is 53.

The square root of 512479889 is about 22638.0186633018. The cubic root of 512479889 is about 800.2498641393.

The spelling of 512479889 in words is "five hundred twelve million, four hundred seventy-nine thousand, eight hundred eighty-nine".