27580527028 has 24 divisors (see below), whose sum is σ = 49306723200. Its totient is φ = 13493057088.

The previous prime is 27580527011. The next prime is 27580527049. The reversal of 27580527028 is 82072508572.

It is a super-2 number, since 2×27580527028² (a number of 22 digits) contains 22 as substring.

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, 719983 + ... + 757321.

It is an arithmetic number, because the mean of its divisors is an integer number (2054446800).

Almost surely, 2^27580527028 is an apocalyptic number.

It is an amenable number.

27580527028 is a deficient number, since it is larger than the sum of its proper divisors (21726196172).

27580527028 is a wasteful number, since it uses less digits than its factorization.

27580527028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41319 (or 41317 counting only the distinct ones).

The product of its (nonzero) digits is 627200, while the sum is 46.

The spelling of 27580527028 in words is "twenty-seven billion, five hundred eighty million, five hundred twenty-seven thousand, twenty-eight".