512427337928 has 32 divisors (see below), whose sum is σ = 1109802526560. Its totient is φ = 219220250880.

The previous prime is 512427337909. The next prime is 512427337931. The reversal of 512427337928 is 829733724215.

It is a self number, because there is not a number n which added to its sum of digits gives 512427337928.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171264326 + ... + 171267317.

It is an arithmetic number, because the mean of its divisors is an integer number (34681328955).

Almost surely, 2^512427337928 is an apocalyptic number.

It is an amenable number.

512427337928 is an abundant number, since it is smaller than the sum of its proper divisors (597375188632).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

512427337928 is a wasteful number, since it uses less digits than its factorization.

512427337928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342531677 (or 342531673 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 53.

The spelling of 512427337928 in words is "five hundred twelve billion, four hundred twenty-seven million, three hundred thirty-seven thousand, nine hundred twenty-eight".