505827505028 has 12 divisors (see below), whose sum is σ = 885223108560. Its totient is φ = 252906616872.

The previous prime is 505827505009. The next prime is 505827505033. The reversal of 505827505028 is 820505728505.

It is a super-2 number, since 2×505827505028² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1622798 + ... + 1909221.

It is an arithmetic number, because the mean of its divisors is an integer number (73768592380).

Almost surely, 2^505827505028 is an apocalyptic number.

It is an amenable number.

505827505028 is a deficient number, since it is larger than the sum of its proper divisors (379395603532).

505827505028 is a wasteful number, since it uses less digits than its factorization.

505827505028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3567826 (or 3567824 counting only the distinct ones).

The product of its (nonzero) digits is 1120000, while the sum is 47.

The spelling of 505827505028 in words is "five hundred five billion, eight hundred twenty-seven million, five hundred five thousand, twenty-eight".