8284433280 has 128 divisors (see below), whose sum is σ = 26703885600. Its totient is φ = 2184314880.

The previous prime is 8284433207. The next prime is 8284433291. The reversal of 8284433280 is 823344828.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146640 + ... + 195120.

Almost surely, 2^8284433280 is an apocalyptic number.

8284433280 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 8284433280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13351942800).

8284433280 is an abundant number, since it is smaller than the sum of its proper divisors (18419452320).

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

8284433280 is a wasteful number, since it uses less digits than its factorization.

8284433280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48592 (or 48580 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 42.

The square root of 8284433280 is about 91018.8622209704. The cubic root of 8284433280 is about 2023.4272830565.

The spelling of 8284433280 in words is "eight billion, two hundred eighty-four million, four hundred thirty-three thousand, two hundred eighty".