8264534272 has 72 divisors (see below), whose sum is σ = 17538010560. Its totient is φ = 3875788800.

The previous prime is 8264534237. The next prime is 8264534273. The reversal of 8264534272 is 2724354628.

It is not an unprimeable number, because it can be changed into a prime (8264534273) 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, 482853 + ... + 499675.

It is an arithmetic number, because the mean of its divisors is an integer number (243583480).

Almost surely, 2^8264534272 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 8264534272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8769005280).

8264534272 is an abundant number, since it is smaller than the sum of its proper divisors (9273476288).

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

8264534272 is a wasteful number, since it uses less digits than its factorization.

8264534272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16959 (or 16945 counting only the distinct ones).

The product of its digits is 645120, while the sum is 43.

The square root of 8264534272 is about 90909.4839496958. The cubic root of 8264534272 is about 2021.8059097614.

The spelling of 8264534272 in words is "eight billion, two hundred sixty-four million, five hundred thirty-four thousand, two hundred seventy-two".