28882605 has 8 divisors (see below), whose sum is σ = 46212192. Its totient is φ = 15404048.

The previous prime is 28882591. The next prime is 28882613. The reversal of 28882605 is 50628882.

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 28882605 - 2⁸ = 28882349 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 962739 + ... + 962768.

It is an arithmetic number, because the mean of its divisors is an integer number (5776524).

Almost surely, 2^28882605 is an apocalyptic number.

It is an amenable number.

28882605 is a deficient number, since it is larger than the sum of its proper divisors (17329587).

28882605 is a wasteful number, since it uses less digits than its factorization.

28882605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1925515.

The product of its (nonzero) digits is 61440, while the sum is 39.

The square root of 28882605 is about 5374.2539017058. The cubic root of 28882605 is about 306.8165533571.

The spelling of 28882605 in words is "twenty-eight million, eight hundred eighty-two thousand, six hundred five".