30826906 has 16 divisors (see below), whose sum is σ = 51085440. Its totient is φ = 13834080.

The previous prime is 30826897. The next prime is 30826909. The reversal of 30826906 is 60962803.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (30826909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7131 + ... + 10606.

It is an arithmetic number, because the mean of its divisors is an integer number (3192840).

Almost surely, 2^30826906 is an apocalyptic number.

30826906 is a deficient number, since it is larger than the sum of its proper divisors (20258534).

30826906 is a wasteful number, since it uses less digits than its factorization.

30826906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17829.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 30826906 is about 5552.1983033750. The cubic root of 30826906 is about 313.5522917520.

The spelling of 30826906 in words is "thirty million, eight hundred twenty-six thousand, nine hundred six".