28582828583 has 8 divisors (see below), whose sum is σ = 29239573440. Its totient is φ = 27928108800.

The previous prime is 28582828579. The next prime is 28582828633. The reversal of 28582828583 is 38582828582.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 28582828583 - 2² = 28582828579 is a prime.

It is a super-4 number, since 4×28582828583⁴ (a number of 43 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28582828513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 477698 + ... + 534191.

It is an arithmetic number, because the mean of its divisors is an integer number (3654946680).

Almost surely, 2^28582828583 is an apocalyptic number.

28582828583 is a deficient number, since it is larger than the sum of its proper divisors (656744857).

28582828583 is a wasteful number, since it uses less digits than its factorization.

28582828583 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1012537.

The product of its digits is 19660800, while the sum is 59.

Subtracting 28582828583 from its reverse (38582828582), we obtain a palindrome (9999999999).

The spelling of 28582828583 in words is "twenty-eight billion, five hundred eighty-two million, eight hundred twenty-eight thousand, five hundred eighty-three".