30236472 has 96 divisors (see below), whose sum is σ = 99122400. Its totient is φ = 8128512.

The previous prime is 30236449. The next prime is 30236483. The reversal of 30236472 is 27463203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6804 + ... + 10332.

It is an arithmetic number, because the mean of its divisors is an integer number (1032525).

Almost surely, 2^30236472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30236472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49561200).

30236472 is an abundant number, since it is smaller than the sum of its proper divisors (68885928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30236472 is a wasteful number, since it uses less digits than its factorization.

30236472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3565 (or 3558 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 27.

The square root of 30236472 is about 5498.7700442917. The cubic root of 30236472 is about 311.5375298203.

Adding to 30236472 its reverse (27463203), we get a palindrome (57699675).

The spelling of 30236472 in words is "thirty million, two hundred thirty-six thousand, four hundred seventy-two".