28285087598 has 8 divisors (see below), whose sum is σ = 42577553208. Its totient is φ = 14092569864.

The previous prime is 28285087529. The next prime is 28285087619. The reversal of 28285087598 is 89578058282.

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

It is a self number, because there is not a number n which added to its sum of digits gives 28285087598.

It is a congruent number.

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, 24986261 + ... + 24987392.

It is an arithmetic number, because the mean of its divisors is an integer number (5322194151).

Almost surely, 2^28285087598 is an apocalyptic number.

28285087598 is a deficient number, since it is larger than the sum of its proper divisors (14292465610).

28285087598 is a wasteful number, since it uses less digits than its factorization.

28285087598 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49973938.

The product of its (nonzero) digits is 25804800, while the sum is 62.

The spelling of 28285087598 in words is "twenty-eight billion, two hundred eighty-five million, eighty-seven thousand, five hundred ninety-eight".