30766226 has 16 divisors (see below), whose sum is σ = 50989824. Its totient is φ = 13848384.

The previous prime is 30766223. The next prime is 30766237. The reversal of 30766226 is 62266703.

It is a junction number, because it is equal to n+sod(n) for n = 30766192 and 30766201.

It is not an unprimeable number, because it can be changed into a prime (30766223) 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, 18890 + ... + 20453.

It is an arithmetic number, because the mean of its divisors is an integer number (3186864).

Almost surely, 2^30766226 is an apocalyptic number.

30766226 is a deficient number, since it is larger than the sum of its proper divisors (20223598).

30766226 is a wasteful number, since it uses less digits than its factorization.

30766226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39385.

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 30766226 is about 5546.7311094013. The cubic root of 30766226 is about 313.3464234258.

The spelling of 30766226 in words is "thirty million, seven hundred sixty-six thousand, two hundred twenty-six".