8819850240 has 616 divisors, whose sum is σ = 33829049520. Its totient is φ = 2197684224.

The previous prime is 8819850229. The next prime is 8819850241. The reversal of 8819850240 is 420589188.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8819850241) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 63452091 + ... + 63452229.

Almost surely, 2^8819850240 is an apocalyptic number.

8819850240 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 8819850240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16914524760).

8819850240 is an abundant number, since it is smaller than the sum of its proper divisors (25009199280).

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

8819850240 is a wasteful number, since it uses less digits than its factorization.

8819850240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199 (or 166 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 45.

The square root of 8819850240 is about 93914.0577336535. The cubic root of 8819850240 is about 2066.1114142511. Note that the first 3 decimals are identical.

The spelling of 8819850240 in words is "eight billion, eight hundred nineteen million, eight hundred fifty thousand, two hundred forty".