30573226 has 8 divisors (see below), whose sum is σ = 45916164. Its totient is φ = 15267840.

The previous prime is 30573199. The next prime is 30573227. The reversal of 30573226 is 62237503.

It can be written as a sum of positive squares in 2 ways, for example, as 20657025 + 9916201 = 4545^2 + 3149^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 30573194 and 30573203.

It is not an unprimeable number, because it can be changed into a prime (30573227) 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 in 3 ways as a sum of consecutive naturals, for example, 7255 + ... + 10666.

Almost surely, 2^30573226 is an apocalyptic number.

30573226 is a deficient number, since it is larger than the sum of its proper divisors (15342938).

30573226 is a wasteful number, since it uses less digits than its factorization.

30573226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18776.

The product of its (nonzero) digits is 7560, while the sum is 28.

The square root of 30573226 is about 5529.3061047477. The cubic root of 30573226 is about 312.6898294107.

The spelling of 30573226 in words is "thirty million, five hundred seventy-three thousand, two hundred twenty-six".