28846763 has 8 divisors (see below), whose sum is σ = 31730736. Its totient is φ = 26223120.

The previous prime is 28846757. The next prime is 28846781. The reversal of 28846763 is 36764882.

It is not a de Polignac number, because 28846763 - 2²⁰ = 27798187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28846723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9506 + ... + 12167.

It is an arithmetic number, because the mean of its divisors is an integer number (3966342).

Almost surely, 2^28846763 is an apocalyptic number.

28846763 is a deficient number, since it is larger than the sum of its proper divisors (2883973).

28846763 is an equidigital number, since it uses as much as digits as its factorization.

28846763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21706 (or 21684 counting only the distinct ones).

The product of its digits is 387072, while the sum is 44.

The square root of 28846763 is about 5370.9182641332. The cubic root of 28846763 is about 306.6895856899.

The spelling of 28846763 in words is "twenty-eight million, eight hundred forty-six thousand, seven hundred sixty-three".