28307600263 has 16 divisors (see below), whose sum is σ = 29396184480. Its totient is φ = 27226717056.

The previous prime is 28307600257. The next prime is 28307600291. The reversal of 28307600263 is 36200670382.

It is a cyclic number.

It is not a de Polignac number, because 28307600263 - 2⁹ = 28307599751 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 (28307600213) 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 15 ways as a sum of consecutive naturals, for example, 13964256 + ... + 13966282.

It is an arithmetic number, because the mean of its divisors is an integer number (1837261530).

Almost surely, 2^28307600263 is an apocalyptic number.

28307600263 is a deficient number, since it is larger than the sum of its proper divisors (1088584217).

28307600263 is a wasteful number, since it uses less digits than its factorization.

28307600263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3666.

The product of its (nonzero) digits is 72576, while the sum is 37.

The spelling of 28307600263 in words is "twenty-eight billion, three hundred seven million, six hundred thousand, two hundred sixty-three".