8412878250 has 384 divisors, whose sum is σ = 27299151360. Its totient is φ = 1828915200.

The previous prime is 8412878231. The next prime is 8412878251. The reversal of 8412878250 is 528782148.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 8412878196 and 8412878205.

It is not an unprimeable number, because it can be changed into a prime (8412878251) by changing a digit.

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 191 ways as a sum of consecutive naturals, for example, 51612669 + ... + 51612831.

It is an arithmetic number, because the mean of its divisors is an integer number (71091540).

Almost surely, 2^8412878250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8412878250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13649575680).

8412878250 is an abundant number, since it is smaller than the sum of its proper divisors (18886273110).

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

8412878250 is a wasteful number, since it uses less digits than its factorization.

8412878250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335 (or 322 counting only the distinct ones).

The product of its (nonzero) digits is 286720, while the sum is 45.

The square root of 8412878250 is about 91721.7436053197. The cubic root of 8412878250 is about 2033.8310249664.

The spelling of 8412878250 in words is "eight billion, four hundred twelve million, eight hundred seventy-eight thousand, two hundred fifty".