28526354675 has 24 divisors (see below), whose sum is σ = 43535609376. Its totient is φ = 18056240640.

The previous prime is 28526354669. The next prime is 28526354711. The reversal of 28526354675 is 57645362582.

It is a happy number.

It is not a de Polignac number, because 28526354675 - 2⁸ = 28526354419 is a prime.

It is a super-2 number, since 2×28526354675² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6267254 + ... + 6271803.

It is an arithmetic number, because the mean of its divisors is an integer number (1813983724).

Almost surely, 2^28526354675 is an apocalyptic number.

28526354675 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

28526354675 is a deficient number, since it is larger than the sum of its proper divisors (15009254701).

28526354675 is a wasteful number, since it uses less digits than its factorization.

28526354675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12539087 (or 12539082 counting only the distinct ones).

The product of its digits is 12096000, while the sum is 53.

The spelling of 28526354675 in words is "twenty-eight billion, five hundred twenty-six million, three hundred fifty-four thousand, six hundred seventy-five".