9252666472 has 160 divisors (see below), whose sum is σ = 21457900800. Its totient is φ = 3734035200.

The previous prime is 9252666469. The next prime is 9252666509. The reversal of 9252666472 is 2746662529.

It is a happy number.

It is a super-2 number, since 2×9252666472² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 24413179 + ... + 24413557.

It is an arithmetic number, because the mean of its divisors is an integer number (134111880).

Almost surely, 2^9252666472 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 9252666472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10728950400).

9252666472 is an abundant number, since it is smaller than the sum of its proper divisors (12205234328).

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

9252666472 is a wasteful number, since it uses less digits than its factorization.

9252666472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485 (or 460 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 49.

The square root of 9252666472 is about 96190.7816373274. The cubic root of 9252666472 is about 2099.3699146714.

The spelling of 9252666472 in words is "nine billion, two hundred fifty-two million, six hundred sixty-six thousand, four hundred seventy-two".