28852887579 has 16 divisors (see below), whose sum is σ = 41438091264. Its totient is φ = 17805427200.

The previous prime is 28852887563. The next prime is 28852887593. The reversal of 28852887579 is 97578825882.

It is not a de Polignac number, because 28852887579 - 2⁴ = 28852887563 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (69).

It is not an unprimeable number, because it can be changed into a prime (28852887559) 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, 6742342 + ... + 6746619.

It is an arithmetic number, because the mean of its divisors is an integer number (2589880704).

Almost surely, 2^28852887579 is an apocalyptic number.

28852887579 is a deficient number, since it is larger than the sum of its proper divisors (12585203685).

28852887579 is a wasteful number, since it uses less digits than its factorization.

28852887579 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13489018.

The product of its digits is 180633600, while the sum is 69.

The spelling of 28852887579 in words is "twenty-eight billion, eight hundred fifty-two million, eight hundred eighty-seven thousand, five hundred seventy-nine".