8020574832 has 80 divisors (see below), whose sum is σ = 20959051392. Its totient is φ = 2642745600.

The previous prime is 8020574831. The next prime is 8020574867. The reversal of 8020574832 is 2384750208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8020574831) by changing a digit.

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, 4590183 + ... + 4591929.

Almost surely, 2^8020574832 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8020574832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10479525696).

8020574832 is an abundant number, since it is smaller than the sum of its proper divisors (12938476560).

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

8020574832 is a wasteful number, since it uses less digits than its factorization.

8020574832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2806 (or 2800 counting only the distinct ones).

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

The square root of 8020574832 is about 89557.6620507704. The cubic root of 8020574832 is about 2001.7131015559.

The spelling of 8020574832 in words is "eight billion, twenty million, five hundred seventy-four thousand, eight hundred thirty-two".