28580060047 has 16 divisors (see below), whose sum is σ = 36134152704. Its totient is φ = 21956508000.

The previous prime is 28580060029. The next prime is 28580060057. The reversal of 28580060047 is 74006008582.

It is a de Polignac number, because none of the positive numbers 2^k-28580060047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 28580059991 and 28580060009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28580060027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2608404 + ... + 2619337.

It is an arithmetic number, because the mean of its divisors is an integer number (2258384544).

Almost surely, 2^28580060047 is an apocalyptic number.

28580060047 is a deficient number, since it is larger than the sum of its proper divisors (7554092657).

28580060047 is a wasteful number, since it uses less digits than its factorization.

28580060047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5227830.

The product of its (nonzero) digits is 107520, while the sum is 40.

The spelling of 28580060047 in words is "twenty-eight billion, five hundred eighty million, sixty thousand, forty-seven".