8064282280 has 32 divisors (see below), whose sum is σ = 18158489640. Its totient is φ = 3223249920.

The previous prime is 8064282263. The next prime is 8064282283. The reversal of 8064282280 is 822824608.

It can be written as a sum of positive squares in 4 ways, for example, as 7997009476 + 67272804 = 89426^2 + 8202^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (8064282283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23469 + ... + 129148.

Almost surely, 2^8064282280 is an apocalyptic number.

It is an amenable number.

8064282280 is an abundant number, since it is smaller than the sum of its proper divisors (10094207360).

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

8064282280 is a wasteful number, since it uses less digits than its factorization.

8064282280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153949 (or 153945 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 40.

The square root of 8064282280 is about 89801.3489876405. The cubic root of 8064282280 is about 2005.3425724189.

The spelling of 8064282280 in words is "eight billion, sixty-four million, two hundred eighty-two thousand, two hundred eighty".