9972468 has 36 divisors (see below), whose sum is σ = 27500928. Its totient is φ = 3021840.

The previous prime is 9972451. The next prime is 9972497. The reversal of 9972468 is 8642799.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×9972468² = 198900236022048, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12196 + ... + 12987.

Almost surely, 2^9972468 is an apocalyptic number.

It is an amenable number.

9972468 is an abundant number, since it is smaller than the sum of its proper divisors (17528460).

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

9972468 is a wasteful number, since it uses less digits than its factorization.

9972468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25204 (or 25199 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 9972468 is about 3157.9214683079. The cubic root of 9972468 is about 215.2455676183.

It can be divided in two parts, 9972 and 468, that added together give a triangular number (10440 = T₁₄₄).

The spelling of 9972468 in words is "nine million, nine hundred seventy-two thousand, four hundred sixty-eight".