28076532205580 has 12 divisors (see below), whose sum is σ = 58960717631760. Its totient is φ = 11230612882224.

The previous prime is 28076532205577. The next prime is 28076532205591. The reversal of 28076532205580 is 8550223567082.

It is a super-3 number, since 3×28076532205580³ (a number of 41 digits) contains 333 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, 701913305120 + ... + 701913305159.

It is an arithmetic number, because the mean of its divisors is an integer number (4913393135980).

Almost surely, 2^{28076532205580} is an apocalyptic number.

28076532205580 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

28076532205580 is an abundant number, since it is smaller than the sum of its proper divisors (30884185426180).

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

28076532205580 is a wasteful number, since it uses less digits than its factorization.

28076532205580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1403826610288 (or 1403826610286 counting only the distinct ones).

The product of its (nonzero) digits is 8064000, while the sum is 53.

The spelling of 28076532205580 in words is "twenty-eight trillion, seventy-six billion, five hundred thirty-two million, two hundred five thousand, five hundred eighty".