8849251620 has 240 divisors, whose sum is σ = 30486633408. Its totient is φ = 2130935040.

The previous prime is 8849251613. The next prime is 8849251627. The reversal of 8849251620 is 261529488.

8849251620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (8849251613) and next prime (8849251627).

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

It is not an unprimeable number, because it can be changed into a prime (8849251627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 2796159 + ... + 2799321.

Almost surely, 2^8849251620 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 8849251620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15243316704).

8849251620 is an abundant number, since it is smaller than the sum of its proper divisors (21637381788).

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

8849251620 is a wasteful number, since it uses less digits than its factorization.

8849251620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3352 (or 3341 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The square root of 8849251620 is about 94070.4609322182. The cubic root of 8849251620 is about 2068.4046939720.

The spelling of 8849251620 in words is "eight billion, eight hundred forty-nine million, two hundred fifty-one thousand, six hundred twenty".