30204774 has 24 divisors (see below), whose sum is σ = 65545272. Its totient is φ = 10052640.

The previous prime is 30204763. The next prime is 30204799. The reversal of 30204774 is 47740203.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20362 + ... + 21794.

It is an arithmetic number, because the mean of its divisors is an integer number (2731053).

Almost surely, 2^30204774 is an apocalyptic number.

30204774 is an abundant number, since it is smaller than the sum of its proper divisors (35340498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30204774 is a wasteful number, since it uses less digits than its factorization.

30204774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2612 (or 2609 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 27.

The square root of 30204774 is about 5495.8870075721. The cubic root of 30204774 is about 311.4286263582.

Adding to 30204774 its reverse (47740203), we get a palindrome (77944977).

The spelling of 30204774 in words is "thirty million, two hundred four thousand, seven hundred seventy-four".