28526480534 has 8 divisors (see below), whose sum is σ = 42839305920. Its totient is φ = 14246711896.

The previous prime is 28526480531. The next prime is 28526480617. The reversal of 28526480534 is 43508462582.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28526480531) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 8262029 + ... + 8265480.

It is an arithmetic number, because the mean of its divisors is an integer number (5354913240).

Almost surely, 2^28526480534 is an apocalyptic number.

28526480534 is a deficient number, since it is larger than the sum of its proper divisors (14312825386).

28526480534 is a wasteful number, since it uses less digits than its factorization.

28526480534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16528374.

The product of its (nonzero) digits is 1843200, while the sum is 47.

The spelling of 28526480534 in words is "twenty-eight billion, five hundred twenty-six million, four hundred eighty thousand, five hundred thirty-four".