28059551794 has 8 divisors (see below), whose sum is σ = 42153004908. Its totient is φ = 14008550160.

The previous prime is 28059551791. The next prime is 28059551797. The reversal of 28059551794 is 49715595082.

It is an interprime number because it is at equal distance from previous prime (28059551791) and next prime (28059551797).

It can be written as a sum of positive squares in 2 ways, for example, as 23184021169 + 4875530625 = 152263^2 + 69825^2 .

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

It is not an unprimeable number, because it can be changed into a prime (28059551791) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10611217 + ... + 10613860.

Almost surely, 2^28059551794 is an apocalyptic number.

28059551794 is a deficient number, since it is larger than the sum of its proper divisors (14093453114).

28059551794 is a wasteful number, since it uses less digits than its factorization.

28059551794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21225740.

The product of its (nonzero) digits is 4536000, while the sum is 55.

The spelling of 28059551794 in words is "twenty-eight billion, fifty-nine million, five hundred fifty-one thousand, seven hundred ninety-four".