28247076803 has 16 divisors (see below), whose sum is σ = 31180402656. Its totient is φ = 25376010240.

The previous prime is 28247076797. The next prime is 28247076817. The reversal of 28247076803 is 30867074282.

It is a cyclic number.

It is not a de Polignac number, because 28247076803 - 2¹⁴ = 28247060419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28247006803) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 385175 + ... + 452607.

It is an arithmetic number, because the mean of its divisors is an integer number (1948775166).

Almost surely, 2^28247076803 is an apocalyptic number.

28247076803 is a deficient number, since it is larger than the sum of its proper divisors (2933325853).

28247076803 is a wasteful number, since it uses less digits than its factorization.

28247076803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67894.

The product of its (nonzero) digits is 903168, while the sum is 47.

The spelling of 28247076803 in words is "twenty-eight billion, two hundred forty-seven million, seventy-six thousand, eight hundred three".