8203485072 has 80 divisors (see below), whose sum is σ = 22228898688. Its totient is φ = 2601984000.

The previous prime is 8203485047. The next prime is 8203485077. The reversal of 8203485072 is 2705843028.

It is a self number, because there is not a number n which added to its sum of digits gives 8203485072.

It is not an unprimeable number, because it can be changed into a prime (8203485077) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 193822 + ... + 232322.

Almost surely, 2^8203485072 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 8203485072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11114449344).

8203485072 is an abundant number, since it is smaller than the sum of its proper divisors (14025413616).

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

8203485072 is a wasteful number, since it uses less digits than its factorization.

8203485072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38728 (or 38722 counting only the distinct ones).

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

The square root of 8203485072 is about 90573.0924281599. The cubic root of 8203485072 is about 2016.8153156947.

The spelling of 8203485072 in words is "eight billion, two hundred three million, four hundred eighty-five thousand, seventy-two".