28526350456 has 16 divisors (see below), whose sum is σ = 53493861600. Its totient is φ = 14261320704.

The previous prime is 28526350417. The next prime is 28526350499. The reversal of 28526350456 is 65405362582.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165321 + ... + 290488.

It is an arithmetic number, because the mean of its divisors is an integer number (3343366350).

Almost surely, 2^28526350456 is an apocalyptic number.

It is an amenable number.

28526350456 is a deficient number, since it is larger than the sum of its proper divisors (24967511144).

28526350456 is a wasteful number, since it uses less digits than its factorization.

28526350456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463638 (or 463634 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 46.

The spelling of 28526350456 in words is "twenty-eight billion, five hundred twenty-six million, three hundred fifty thousand, four hundred fifty-six".