28677883 has 8 divisors (see below), whose sum is σ = 31880576. Its totient is φ = 25617600.

The previous prime is 28677877. The next prime is 28677889. The reversal of 28677883 is 38877682.

It is an interprime number because it is at equal distance from previous prime (28677877) and next prime (28677889).

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-28677883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28677889) 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, 35178 + ... + 35983.

It is an arithmetic number, because the mean of its divisors is an integer number (3985072).

Almost surely, 2^28677883 is an apocalyptic number.

28677883 is a deficient number, since it is larger than the sum of its proper divisors (3202693).

28677883 is a wasteful number, since it uses less digits than its factorization.

28677883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71205.

The product of its digits is 903168, while the sum is 49.

The square root of 28677883 is about 5355.1734799164. The cubic root of 28677883 is about 306.0899211717.

The spelling of 28677883 in words is "twenty-eight million, six hundred seventy-seven thousand, eight hundred eighty-three".