30316472 has 16 divisors (see below), whose sum is σ = 56902560. Its totient is φ = 15142464.

The previous prime is 30316471. The next prime is 30316483. The reversal of 30316472 is 27461303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30316471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12113 + ... + 14399.

It is an arithmetic number, because the mean of its divisors is an integer number (3556410).

Almost surely, 2^30316472 is an apocalyptic number.

It is an amenable number.

30316472 is a deficient number, since it is larger than the sum of its proper divisors (26586088).

30316472 is a wasteful number, since it uses less digits than its factorization.

30316472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3950 (or 3946 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 30316472 is about 5506.0395930287. The cubic root of 30316472 is about 311.8120443659.

Adding to 30316472 its reverse (27461303), we get a palindrome (57777775).

The spelling of 30316472 in words is "thirty million, three hundred sixteen thousand, four hundred seventy-two".