28301017087 has 16 divisors (see below), whose sum is σ = 34259542272. Its totient is φ = 22822450560.

The previous prime is 28301017081. The next prime is 28301017103. The reversal of 28301017087 is 78071010382.

It is a de Polignac number, because none of the positive numbers 2^k-28301017087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28301017081) 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, 281448 + ... + 368530.

It is an arithmetic number, because the mean of its divisors is an integer number (2141221392).

Almost surely, 2^28301017087 is an apocalyptic number.

28301017087 is a deficient number, since it is larger than the sum of its proper divisors (5958525185).

28301017087 is a wasteful number, since it uses less digits than its factorization.

28301017087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89838.

The product of its (nonzero) digits is 18816, while the sum is 37.

The spelling of 28301017087 in words is "twenty-eight billion, three hundred one million, seventeen thousand, eighty-seven".