8274609280 has 128 divisors (see below), whose sum is σ = 23337077760. Its totient is φ = 2745446400.

The previous prime is 8274609263. The next prime is 8274609319. The reversal of 8274609280 is 829064728.

It is a tau number, because it is divible by the number of its divisors (128).

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 8274609280.

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 15 ways as a sum of consecutive naturals, for example, 109090 + ... + 168670.

It is an arithmetic number, because the mean of its divisors is an integer number (182320920).

Almost surely, 2^8274609280 is an apocalyptic number.

8274609280 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 8274609280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11668538880).

8274609280 is an abundant number, since it is smaller than the sum of its proper divisors (15062468480).

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

8274609280 is a wasteful number, since it uses less digits than its factorization.

8274609280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59638 (or 59626 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 46.

The square root of 8274609280 is about 90964.8793766034. The cubic root of 8274609280 is about 2022.6271473658.

The spelling of 8274609280 in words is "eight billion, two hundred seventy-four million, six hundred nine thousand, two hundred eighty".