28116585002 has 8 divisors (see below), whose sum is σ = 46008957312. Its totient is φ = 12780265900.

The previous prime is 28116584983. The next prime is 28116585019. The reversal of 28116585002 is 20058561182.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 639013274 + ... + 639013317.

It is an arithmetic number, because the mean of its divisors is an integer number (5751119664).

Almost surely, 2^28116585002 is an apocalyptic number.

28116585002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

28116585002 is a deficient number, since it is larger than the sum of its proper divisors (17892372310).

28116585002 is a wasteful number, since it uses less digits than its factorization.

28116585002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1278026604.

The product of its (nonzero) digits is 38400, while the sum is 38.

The spelling of 28116585002 in words is "twenty-eight billion, one hundred sixteen million, five hundred eighty-five thousand, two".