30272084 has 6 divisors (see below), whose sum is σ = 52976154. Its totient is φ = 15136040.

The previous prime is 30272083. The next prime is 30272093. The reversal of 30272084 is 48027203.

It can be written as a sum of positive squares in only one way, i.e., 17455684 + 12816400 = 4178^2 + 3580^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30272083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3784007 + ... + 3784014.

It is an arithmetic number, because the mean of its divisors is an integer number (8829359).

Almost surely, 2^30272084 is an apocalyptic number.

It is an amenable number.

30272084 is a deficient number, since it is larger than the sum of its proper divisors (22704070).

30272084 is a wasteful number, since it uses less digits than its factorization.

30272084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7568025 (or 7568023 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 30272084 is about 5502.0072700788. The cubic root of 30272084 is about 311.6597896939.

Adding to 30272084 its reverse (48027203), we get a palindrome (78299287).

The spelling of 30272084 in words is "thirty million, two hundred seventy-two thousand, eighty-four".