28048582263 has 8 divisors (see below), whose sum is σ = 40274887408. Its totient is φ = 17260665984.

The previous prime is 28048582253. The next prime is 28048582277. The reversal of 28048582263 is 36228584082.

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

It is not a de Polignac number, because 28048582263 - 2⁵ = 28048582231 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 (28048582213) 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, 359597170 + ... + 359597247.

It is an arithmetic number, because the mean of its divisors is an integer number (5034360926).

Almost surely, 2^28048582263 is an apocalyptic number.

28048582263 is a deficient number, since it is larger than the sum of its proper divisors (12226305145).

28048582263 is a wasteful number, since it uses less digits than its factorization.

28048582263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719194433.

The product of its (nonzero) digits is 1474560, while the sum is 48.

The spelling of 28048582263 in words is "twenty-eight billion, forty-eight million, five hundred eighty-two thousand, two hundred sixty-three".