8278623360 has 512 divisors, whose sum is σ = 33929280000. Its totient is φ = 1868562432.

The previous prime is 8278623343. The next prime is 8278623371. The reversal of 8278623360 is 633268728.

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

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10765056 + ... + 10765824.

It is an arithmetic number, because the mean of its divisors is an integer number (66268125).

Almost surely, 2^8278623360 is an apocalyptic number.

8278623360 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 8278623360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16964640000).

8278623360 is an abundant number, since it is smaller than the sum of its proper divisors (25650656640).

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

8278623360 is a wasteful number, since it uses less digits than its factorization.

8278623360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 893 (or 875 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The square root of 8278623360 is about 90986.9406013852. The cubic root of 8278623360 is about 2022.9541587648.

The spelling of 8278623360 in words is "eight billion, two hundred seventy-eight million, six hundred twenty-three thousand, three hundred sixty".