28248363695 has 8 divisors (see below), whose sum is σ = 33901728336. Its totient is φ = 22596229696.

The previous prime is 28248363691. The next prime is 28248363727. The reversal of 28248363695 is 59636384282.

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 28248363695 - 2² = 28248363691 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 28248363695.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28248363691) 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, 256382 + ... + 349611.

It is an arithmetic number, because the mean of its divisors is an integer number (4237716042).

Almost surely, 2^28248363695 is an apocalyptic number.

28248363695 is a deficient number, since it is larger than the sum of its proper divisors (5653364641).

28248363695 is an equidigital number, since it uses as much as digits as its factorization.

28248363695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615321.

The product of its digits is 14929920, while the sum is 56.

The spelling of 28248363695 in words is "twenty-eight billion, two hundred forty-eight million, three hundred sixty-three thousand, six hundred ninety-five".