3225692472 has 128 divisors (see below), whose sum is σ = 9197971200. Its totient is φ = 936327168.

The previous prime is 3225692471. The next prime is 3225692479. The reversal of 3225692472 is 2742965223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3225692471) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 328498 + ... + 338174.

It is an arithmetic number, because the mean of its divisors is an integer number (71859150).

Almost surely, 2^3225692472 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 3225692472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4598985600).

3225692472 is an abundant number, since it is smaller than the sum of its proper divisors (5972278728).

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

3225692472 is a wasteful number, since it uses less digits than its factorization.

3225692472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9765 (or 9761 counting only the distinct ones).

The product of its digits is 362880, while the sum is 42.

The square root of 3225692472 is about 56795.1800067576. The cubic root of 3225692472 is about 1477.5459195934.

The spelling of 3225692472 in words is "three billion, two hundred twenty-five million, six hundred ninety-two thousand, four hundred seventy-two".