305828826 has 32 divisors (see below), whose sum is σ = 664627200. Its totient is φ = 93461040.

The previous prime is 305828819. The next prime is 305828833. The reversal of 305828826 is 628828503.

305828826 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (305828819) and next prime (305828833).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39736 + ... + 46803.

It is an arithmetic number, because the mean of its divisors is an integer number (20769600).

Almost surely, 2^305828826 is an apocalyptic number.

305828826 is an abundant number, since it is smaller than the sum of its proper divisors (358798374).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

305828826 is a wasteful number, since it uses less digits than its factorization.

305828826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86594.

The product of its (nonzero) digits is 184320, while the sum is 42.

The square root of 305828826 is about 17487.9623169768. The cubic root of 305828826 is about 673.7407347822.

The spelling of 305828826 in words is "three hundred five million, eight hundred twenty-eight thousand, eight hundred twenty-six".