28464792587 has 16 divisors (see below), whose sum is σ = 35498222592. Its totient is φ = 22174326720.

The previous prime is 28464792581. The next prime is 28464792589. The reversal of 28464792587 is 78529746482.

It is not a de Polignac number, because 28464792587 - 2⁸ = 28464792331 is a prime.

It is a Smith number, since the sum of its digits (62) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (28464792581) 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, 246023 + ... + 342719.

It is an arithmetic number, because the mean of its divisors is an integer number (2218638912).

Almost surely, 2^28464792587 is an apocalyptic number.

28464792587 is a deficient number, since it is larger than the sum of its proper divisors (7033430005).

28464792587 is a wasteful number, since it uses less digits than its factorization.

28464792587 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100538.

The product of its digits is 54190080, while the sum is 62.

The spelling of 28464792587 in words is "twenty-eight billion, four hundred sixty-four million, seven hundred ninety-two thousand, five hundred eighty-seven".