8881472 has 28 divisors (see below), whose sum is σ = 17874996. Its totient is φ = 4377600.

The previous prime is 8881403. The next prime is 8881501. The reversal of 8881472 is 2741888.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2611456 + 6270016 = 1616^2 + 2504^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3722 + ... + 5622.

Almost surely, 2^8881472 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 8881472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8937498).

8881472 is an abundant number, since it is smaller than the sum of its proper divisors (8993524).

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

8881472 is a wasteful number, since it uses less digits than its factorization.

8881472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1986 (or 1976 counting only the distinct ones).

The product of its digits is 28672, while the sum is 38.

The square root of 8881472 is about 2980.1798603440. The cubic root of 8881472 is about 207.0912027026.

The spelling of 8881472 in words is "eight million, eight hundred eighty-one thousand, four hundred seventy-two".