28863327 has 8 divisors (see below), whose sum is σ = 38514816. Its totient is φ = 19227032.

The previous prime is 28863287. The next prime is 28863371. The reversal of 28863327 is 72336882.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 28863327 - 2⁷ = 28863199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28863427) 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, 1828 + ... + 7814.

It is an arithmetic number, because the mean of its divisors is an integer number (4814352).

Almost surely, 2^28863327 is an apocalyptic number.

28863327 is a deficient number, since it is larger than the sum of its proper divisors (9651489).

28863327 is a wasteful number, since it uses less digits than its factorization.

28863327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7597.

The product of its digits is 96768, while the sum is 39.

The square root of 28863327 is about 5372.4600510381. The cubic root of 28863327 is about 306.7482755134.

The spelling of 28863327 in words is "twenty-eight million, eight hundred sixty-three thousand, three hundred twenty-seven".