30270232 has 16 divisors (see below), whose sum is σ = 57047760. Its totient is φ = 15057504.

The previous prime is 30270221. The next prime is 30270239. The reversal of 30270232 is 23207203.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30270239) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 8028 + ... + 11179.

It is an arithmetic number, because the mean of its divisors is an integer number (3565485).

Almost surely, 2^30270232 is an apocalyptic number.

It is an amenable number.

30270232 is a deficient number, since it is larger than the sum of its proper divisors (26777528).

30270232 is a wasteful number, since it uses less digits than its factorization.

30270232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19410 (or 19406 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 19.

The square root of 30270232 is about 5501.8389652915. The cubic root of 30270232 is about 311.6534339405.

Adding to 30270232 its reverse (23207203), we get a palindrome (53477435).

The spelling of 30270232 in words is "thirty million, two hundred seventy thousand, two hundred thirty-two".