28333611087 has 16 divisors (see below), whose sum is σ = 37969505280. Its totient is φ = 18793454400.

The previous prime is 28333611037. The next prime is 28333611121. The reversal of 28333611087 is 78011633382.

It is not a de Polignac number, because 28333611087 - 2⁷ = 28333610959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28333611037) 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, 2806114 + ... + 2816192.

It is an arithmetic number, because the mean of its divisors is an integer number (2373094080).

Almost surely, 2^28333611087 is an apocalyptic number.

28333611087 is a deficient number, since it is larger than the sum of its proper divisors (9635894193).

28333611087 is a wasteful number, since it uses less digits than its factorization.

28333611087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14734.

The product of its (nonzero) digits is 145152, while the sum is 42.

The spelling of 28333611087 in words is "twenty-eight billion, three hundred thirty-three million, six hundred eleven thousand, eighty-seven".