30546226 has 4 divisors (see below), whose sum is σ = 45819342. Its totient is φ = 15273112.

The previous prime is 30546221. The next prime is 30546227. The reversal of 30546226 is 62264503.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 15992001 + 14554225 = 3999^2 + 3815^2 .

It is a junction number, because it is equal to n+sod(n) for n = 30546194 and 30546203.

It is not an unprimeable number, because it can be changed into a prime (30546221) by changing a digit.

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 as a sum of consecutive naturals, namely, 7636555 + ... + 7636558.

Almost surely, 2^30546226 is an apocalyptic number.

30546226 is a deficient number, since it is larger than the sum of its proper divisors (15273116).

30546226 is a wasteful number, since it uses less digits than its factorization.

30546226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15273115.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 30546226 is about 5526.8640294474. The cubic root of 30546226 is about 312.5977541647.

The spelling of 30546226 in words is "thirty million, five hundred forty-six thousand, two hundred twenty-six".