30426906 has 16 divisors (see below), whose sum is σ = 64433664. Its totient is φ = 9545664.

The previous prime is 30426883. The next prime is 30426917. The reversal of 30426906 is 60962403.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149050 + ... + 149253.

It is an arithmetic number, because the mean of its divisors is an integer number (4027104).

Almost surely, 2^30426906 is an apocalyptic number.

30426906 is an abundant number, since it is smaller than the sum of its proper divisors (34006758).

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

30426906 is a wasteful number, since it uses less digits than its factorization.

30426906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298325.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 30426906 is about 5516.0589191922. The cubic root of 30426906 is about 312.1901987891.

The spelling of 30426906 in words is "thirty million, four hundred twenty-six thousand, nine hundred six".