28824763 has 8 divisors (see below), whose sum is σ = 32212656. Its totient is φ = 25564800.

The previous prime is 28824751. The next prime is 28824769. The reversal of 28824763 is 36742882.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-28824763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28824769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31506 + ... + 32407.

It is an arithmetic number, because the mean of its divisors is an integer number (4026582).

Almost surely, 2^28824763 is an apocalyptic number.

28824763 is a deficient number, since it is larger than the sum of its proper divisors (3387893).

28824763 is a wasteful number, since it uses less digits than its factorization.

28824763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63965.

The product of its digits is 129024, while the sum is 40.

The square root of 28824763 is about 5368.8698065794. The cubic root of 28824763 is about 306.6116001998.

The spelling of 28824763 in words is "twenty-eight million, eight hundred twenty-four thousand, seven hundred sixty-three".