8283405072 has 40 divisors (see below), whose sum is σ = 22525051360. Its totient is φ = 2615811840.

The previous prime is 8283405071. The next prime is 8283405103. The reversal of 8283405072 is 2705043828.

It is a super-2 number, since 2×8283405072² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8283405072.

It is not an unprimeable number, because it can be changed into a prime (8283405071) 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 7 ways as a sum of consecutive naturals, for example, 4540429 + ... + 4542252.

It is an arithmetic number, because the mean of its divisors is an integer number (563126284).

Almost surely, 2^8283405072 is an apocalyptic number.

It is an amenable number.

8283405072 is an abundant number, since it is smaller than the sum of its proper divisors (14241646288).

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

8283405072 is a wasteful number, since it uses less digits than its factorization.

8283405072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9082711 (or 9082705 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 39.

The square root of 8283405072 is about 91013.2137219646. The cubic root of 8283405072 is about 2023.3435682093.

The spelling of 8283405072 in words is "eight billion, two hundred eighty-three million, four hundred five thousand, seventy-two".