28796770 has 16 divisors (see below), whose sum is σ = 51912000. Its totient is φ = 11501424.

The previous prime is 28796753. The next prime is 28796771. The reversal of 28796770 is 7769782.

It is a self number, because there is not a number n which added to its sum of digits gives 28796770.

It is not an unprimeable number, because it can be changed into a prime (28796771) 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, 6481 + ... + 9979.

It is an arithmetic number, because the mean of its divisors is an integer number (3244500).

Almost surely, 2^28796770 is an apocalyptic number.

28796770 is a deficient number, since it is larger than the sum of its proper divisors (23115230).

28796770 is a wasteful number, since it uses less digits than its factorization.

28796770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4329.

The product of its (nonzero) digits is 296352, while the sum is 46.

The square root of 28796770 is about 5366.2622000793. The cubic root of 28796770 is about 306.5123133648.

The spelling of 28796770 in words is "twenty-eight million, seven hundred ninety-six thousand, seven hundred seventy".