8258310940 has 48 divisors (see below), whose sum is σ = 18979642080. Its totient is φ = 2993402880.

The previous prime is 8258310919. The next prime is 8258310953. The reversal of 8258310940 is 490138528.

It is a junction number, because it is equal to n+sod(n) for n = 8258310893 and 8258310902.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8896 + ... + 128824.

It is an arithmetic number, because the mean of its divisors is an integer number (395409210).

Almost surely, 2^8258310940 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 8258310940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9489821040).

8258310940 is an abundant number, since it is smaller than the sum of its proper divisors (10721331140).

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

8258310940 is a wasteful number, since it uses less digits than its factorization.

8258310940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120262 (or 120260 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 8258310940 is about 90875.2493256552. The cubic root of 8258310940 is about 2021.2982978151.

The spelling of 8258310940 in words is "eight billion, two hundred fifty-eight million, three hundred ten thousand, nine hundred forty".