28546256726 has 16 divisors (see below), whose sum is σ = 46120800768. Its totient is φ = 13173019200.

The previous prime is 28546256719. The next prime is 28546256737. The reversal of 28546256726 is 62765264582.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75506 + ... + 250586.

It is an arithmetic number, because the mean of its divisors is an integer number (2882550048).

Almost surely, 2^28546256726 is an apocalyptic number.

28546256726 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

28546256726 is a deficient number, since it is larger than the sum of its proper divisors (17574544042).

28546256726 is a wasteful number, since it uses less digits than its factorization.

28546256726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181367.

The product of its digits is 9676800, while the sum is 53.

The spelling of 28546256726 in words is "twenty-eight billion, five hundred forty-six million, two hundred fifty-six thousand, seven hundred twenty-six".