30257116 has 12 divisors (see below), whose sum is σ = 54658240. Its totient is φ = 14640480.

The previous prime is 30257111. The next prime is 30257131. The reversal of 30257116 is 61175203.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30257111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121881 + ... + 122128.

Almost surely, 2^30257116 is an apocalyptic number.

It is an amenable number.

30257116 is a deficient number, since it is larger than the sum of its proper divisors (24401124).

30257116 is a wasteful number, since it uses less digits than its factorization.

30257116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244044 (or 244042 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 30257116 is about 5500.6468710507. The cubic root of 30257116 is about 311.6084146074.

The spelling of 30257116 in words is "thirty million, two hundred fifty-seven thousand, one hundred sixteen".