512166479 has 8 divisors (see below), whose sum is σ = 559076688. Its totient is φ = 465314560.

The previous prime is 512166443. The next prime is 512166503. The reversal of 512166479 is 974661215.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-512166479 is a prime.

It is a super-2 number, since 2×512166479² = 524629004422514882, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512166409) 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, 4949 + ... + 32385.

It is an arithmetic number, because the mean of its divisors is an integer number (69884586).

Almost surely, 2^512166479 is an apocalyptic number.

512166479 is a deficient number, since it is larger than the sum of its proper divisors (46910209).

512166479 is a wasteful number, since it uses less digits than its factorization.

512166479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29145.

The product of its digits is 90720, while the sum is 41.

The square root of 512166479 is about 22631.0953999138. The cubic root of 512166479 is about 800.0866984164.

The spelling of 512166479 in words is "five hundred twelve million, one hundred sixty-six thousand, four hundred seventy-nine".