30850573 has 8 divisors (see below), whose sum is σ = 34034616. Its totient is φ = 27782400.

The previous prime is 30850543. The next prime is 30850579. The reversal of 30850573 is 37505803.

It can be written as a sum of positive squares in 4 ways, for example, as 4502884 + 26347689 = 2122^2 + 5133^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 30850573 - 2⁵ = 30850541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30850579) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28408 + ... + 29473.

It is an arithmetic number, because the mean of its divisors is an integer number (4254327).

Almost surely, 2^30850573 is an apocalyptic number.

It is an amenable number.

30850573 is a deficient number, since it is larger than the sum of its proper divisors (3184043).

30850573 is a wasteful number, since it uses less digits than its factorization.

30850573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57935.

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 30850573 is about 5554.3292124252. The cubic root of 30850573 is about 313.6325132724.

The spelling of 30850573 in words is "thirty million, eight hundred fifty thousand, five hundred seventy-three".