30004850 has 24 divisors (see below), whose sum is σ = 57736260. Its totient is φ = 11587520.

The previous prime is 30004831. The next prime is 30004853. The reversal of 30004850 is 5840003.

It can be written as a sum of positive squares in 6 ways, for example, as 18054001 + 11950849 = 4249^2 + 3457^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (30004853) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8897 + ... + 11796.

Almost surely, 2^30004850 is an apocalyptic number.

30004850 is a deficient number, since it is larger than the sum of its proper divisors (27731410).

30004850 is a wasteful number, since it uses less digits than its factorization.

30004850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20734 (or 20729 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 30004850 is about 5477.6682995596. The cubic root of 30004850 is about 310.7399942238.

Adding to 30004850 its reverse (5840003), we get a palindrome (35844853).

The spelling of 30004850 in words is "thirty million, four thousand, eight hundred fifty".