8258380812 has 192 divisors, whose sum is σ = 24043461120. Its totient is φ = 2430086400.

The previous prime is 8258380807. The next prime is 8258380813. The reversal of 8258380812 is 2180838528.

8258380812 is a `hidden beast` number, since 8 + 258 + 380 + 8 + 12 = 666.

It is not an unprimeable number, because it can be changed into a prime (8258380813) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6014158 + ... + 6015530.

It is an arithmetic number, because the mean of its divisors is an integer number (125226360).

Almost surely, 2^8258380812 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 8258380812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12021730560).

8258380812 is an abundant number, since it is smaller than the sum of its proper divisors (15785080308).

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

8258380812 is a wasteful number, since it uses less digits than its factorization.

8258380812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1541 (or 1533 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 45.

The square root of 8258380812 is about 90875.6337639524. The cubic root of 8258380812 is about 2021.3039984059.

The spelling of 8258380812 in words is "eight billion, two hundred fifty-eight million, three hundred eighty thousand, eight hundred twelve".