8469394830 has 320 divisors, whose sum is σ = 25437646080. Its totient is φ = 2008820736.

The previous prime is 8469394807. The next prime is 8469394841. The reversal of 8469394830 is 384939648.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 53945112 + ... + 53945268.

It is an arithmetic number, because the mean of its divisors is an integer number (79492644).

Almost surely, 2^8469394830 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8469394830, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12718823040).

8469394830 is an abundant number, since it is smaller than the sum of its proper divisors (16968251250).

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

8469394830 is a wasteful number, since it uses less digits than its factorization.

8469394830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345 (or 336 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 54.

The square root of 8469394830 is about 92029.3150577575. The cubic root of 8469394830 is about 2038.3751984502.

The spelling of 8469394830 in words is "eight billion, four hundred sixty-nine million, three hundred ninety-four thousand, eight hundred thirty".