8942890320 has 320 divisors, whose sum is σ = 37912573440. Its totient is φ = 1886810112.

The previous prime is 8942890259. The next prime is 8942890349. The reversal of 8942890320 is 230982498.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 173812 + ... + 219308.

It is an arithmetic number, because the mean of its divisors is an integer number (118476792).

Almost surely, 2^8942890320 is an apocalyptic number.

8942890320 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 8942890320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18956286720).

8942890320 is an abundant number, since it is smaller than the sum of its proper divisors (28969683120).

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

8942890320 is a wasteful number, since it uses less digits than its factorization.

8942890320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45539 (or 45527 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 8942890320 is about 94566.8563504149. The cubic root of 8942890320 is about 2075.6747460636.

The spelling of 8942890320 in words is "eight billion, nine hundred forty-two million, eight hundred ninety thousand, three hundred twenty".