28882667 has 8 divisors (see below), whose sum is σ = 31821552. Its totient is φ = 25996000.

The previous prime is 28882663. The next prime is 28882673. The reversal of 28882667 is 76628882.

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 28882667 - 2² = 28882663 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28882663) 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, 11888 + ... + 14109.

It is an arithmetic number, because the mean of its divisors is an integer number (3977694).

Almost surely, 2^28882667 is an apocalyptic number.

28882667 is a deficient number, since it is larger than the sum of its proper divisors (2938885).

28882667 is a wasteful number, since it uses less digits than its factorization.

28882667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26109.

The product of its digits is 516096, while the sum is 47.

The square root of 28882667 is about 5374.2596699452. The cubic root of 28882667 is about 306.8167728966.

It can be divided in two parts, 2888 and 2667, that added together give a palindrome (5555).

The spelling of 28882667 in words is "twenty-eight million, eight hundred eighty-two thousand, six hundred sixty-seven".