8819850560 has 28 divisors (see below), whose sum is σ = 21002269908. Its totient is φ = 3527940096.

The previous prime is 8819850491. The next prime is 8819850569. The reversal of 8819850560 is 650589188.

It can be written as a sum of positive squares in 2 ways, for example, as 4697183296 + 4122667264 = 68536^2 + 64208^2 .

It is a junction number, because it is equal to n+sod(n) for n = 8819850499 and 8819850508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8819850569) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13780697 + ... + 13781336.

Almost surely, 2^8819850560 is an apocalyptic number.

8819850560 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8819850560 is an abundant number, since it is smaller than the sum of its proper divisors (12182419348).

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

8819850560 is a wasteful number, since it uses less digits than its factorization.

8819850560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27562050 (or 27562040 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 50.

The square root of 8819850560 is about 93914.0594373388. The cubic root of 8819850560 is about 2066.1114392385. Note that the first 3 decimals are identical.

The spelling of 8819850560 in words is "eight billion, eight hundred nineteen million, eight hundred fifty thousand, five hundred sixty".