28303840295 has 16 divisors (see below), whose sum is σ = 35781270240. Its totient is φ = 21433901184.

The previous prime is 28303840289. The next prime is 28303840337. The reversal of 28303840295 is 59204830382.

It is a cyclic number.

It is not a de Polignac number, because 28303840295 - 2¹⁰ = 28303839271 is a prime.

It is a super-2 number, since 2×28303840295² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2912 + ... + 237941.

It is an arithmetic number, because the mean of its divisors is an integer number (2236329390).

Almost surely, 2^28303840295 is an apocalyptic number.

28303840295 is a deficient number, since it is larger than the sum of its proper divisors (7477429945).

28303840295 is a wasteful number, since it uses less digits than its factorization.

28303840295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242114.

The product of its (nonzero) digits is 414720, while the sum is 44.

The spelling of 28303840295 in words is "twenty-eight billion, three hundred three million, eight hundred forty thousand, two hundred ninety-five".