28055852726 has 32 divisors (see below), whose sum is σ = 49195859328. Its totient is φ = 11857882240.

The previous prime is 28055852723. The next prime is 28055852761. The reversal of 28055852726 is 62725855082.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28055852723) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 420860 + ... + 482943.

It is an arithmetic number, because the mean of its divisors is an integer number (1537370604).

Almost surely, 2^28055852726 is an apocalyptic number.

28055852726 is a deficient number, since it is larger than the sum of its proper divisors (21140006602).

28055852726 is a wasteful number, since it uses less digits than its factorization.

28055852726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 903916.

The product of its (nonzero) digits is 2688000, while the sum is 50.

The spelling of 28055852726 in words is "twenty-eight billion, fifty-five million, eight hundred fifty-two thousand, seven hundred twenty-six".