579781928460 has 96 divisors (see below), whose sum is σ = 1952949680640. Its totient is φ = 125546761728.

The previous prime is 579781928431. The next prime is 579781928477. The reversal of 579781928460 is 64829187975.

It is a super-2 number, since 2×579781928460² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 579781928391 and 579781928400.

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 31 ways as a sum of consecutive naturals, for example, 36319209 + ... + 36335168.

It is an arithmetic number, because the mean of its divisors is an integer number (20343225840).

Almost surely, 2^579781928460 is an apocalyptic number.

It is an amenable number.

579781928460 is an abundant number, since it is smaller than the sum of its proper divisors (1373167752180).

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

579781928460 is a wasteful number, since it uses less digits than its factorization.

579781928460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72654415 (or 72654413 counting only the distinct ones).

The product of its (nonzero) digits is 60963840, while the sum is 66.

The spelling of 579781928460 in words is "five hundred seventy-nine billion, seven hundred eighty-one million, nine hundred twenty-eight thousand, four hundred sixty".