512428886 has 16 divisors (see below), whose sum is σ = 778982400. Its totient is φ = 252776808.

The previous prime is 512428877. The next prime is 512428913. The reversal of 512428886 is 688824215.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150875 + ... + 154233.

It is an arithmetic number, because the mean of its divisors is an integer number (48686400).

Almost surely, 2^512428886 is an apocalyptic number.

512428886 is a deficient number, since it is larger than the sum of its proper divisors (266553514).

512428886 is a wasteful number, since it uses less digits than its factorization.

512428886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4363.

The product of its digits is 245760, while the sum is 44.

The square root of 512428886 is about 22636.8921453454. The cubic root of 512428886 is about 800.2233157818.

The spelling of 512428886 in words is "five hundred twelve million, four hundred twenty-eight thousand, eight hundred eighty-six".