8845252880 has 80 divisors (see below), whose sum is σ = 21296159280. Its totient is φ = 3412598784.

The previous prime is 8845252877. The next prime is 8845252883. The reversal of 8845252880 is 882525488.

It is an interprime number because it is at equal distance from previous prime (8845252877) and next prime (8845252883).

It can be written as a sum of positive squares in 8 ways, for example, as 631818496 + 8213434384 = 25136^2 + 90628^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×8845252880² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8845252883) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4437164 + ... + 4439156.

It is an arithmetic number, because the mean of its divisors is an integer number (266201991).

Almost surely, 2^8845252880 is an apocalyptic number.

8845252880 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8845252880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10648079640).

8845252880 is an abundant number, since it is smaller than the sum of its proper divisors (12450906400).

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

8845252880 is a wasteful number, since it uses less digits than its factorization.

8845252880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3948 (or 3942 counting only the distinct ones).

The product of its (nonzero) digits is 1638400, while the sum is 50.

The square root of 8845252880 is about 94049.2045686725. The cubic root of 8845252880 is about 2068.0930947894.

The spelling of 8845252880 in words is "eight billion, eight hundred forty-five million, two hundred fifty-two thousand, eight hundred eighty".