28285082000987 has 8 divisors (see below), whose sum is σ = 32326376662272. Its totient is φ = 24243929505000.

The previous prime is 28285082000971. The next prime is 28285082001037. The reversal of 28285082000987 is 78900028058282.

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

It is a cyclic number.

It is not a de Polignac number, because 28285082000987 - 2⁴ = 28285082000971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28285082060987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35114639 + ... + 35911112.

It is an arithmetic number, because the mean of its divisors is an integer number (4040797082784).

Almost surely, 2^{28285082000987} is an apocalyptic number.

28285082000987 is a deficient number, since it is larger than the sum of its proper divisors (4041294661285).

28285082000987 is an equidigital number, since it uses as much as digits as its factorization.

28285082000987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71082649.

The product of its (nonzero) digits is 10321920, while the sum is 59.

The spelling of 28285082000987 in words is "twenty-eight trillion, two hundred eighty-five billion, eighty-two million, nine hundred eighty-seven", and thus it is an aban number.