30204772 has 36 divisors (see below), whose sum is σ = 58244340. Its totient is φ = 13623552.

The previous prime is 30204763. The next prime is 30204799. The reversal of 30204772 is 27740203.

It can be written as a sum of positive squares in 6 ways, for example, as 20736 + 30184036 = 144^2 + 5494^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 277054 + ... + 277162.

Almost surely, 2^30204772 is an apocalyptic number.

It is an amenable number.

30204772 is a deficient number, since it is larger than the sum of its proper divisors (28039568).

30204772 is a wasteful number, since it uses less digits than its factorization.

30204772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272 (or 197 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 25.

The square root of 30204772 is about 5495.8868256179. The cubic root of 30204772 is about 311.4286194845.

Adding to 30204772 its reverse (27740203), we get a palindrome (57944975).

It can be divided in two parts, 30204 and 772, that added together give a square (30976 = 176²).

The spelling of 30204772 in words is "thirty million, two hundred four thousand, seven hundred seventy-two".