28296162863 has 8 divisors (see below), whose sum is σ = 28925111040. Its totient is φ = 27673291800.

The previous prime is 28296162859. The next prime is 28296162871. The reversal of 28296162863 is 36826169282.

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 28296162863 - 2² = 28296162859 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 (28296162823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1509863 + ... + 1528488.

It is an arithmetic number, because the mean of its divisors is an integer number (3615638880).

Almost surely, 2^28296162863 is an apocalyptic number.

28296162863 is a deficient number, since it is larger than the sum of its proper divisors (628948177).

28296162863 is a wasteful number, since it uses less digits than its factorization.

28296162863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3038557.

The product of its digits is 2985984, while the sum is 53.

The spelling of 28296162863 in words is "twenty-eight billion, two hundred ninety-six million, one hundred sixty-two thousand, eight hundred sixty-three".