8045272 has 16 divisors (see below), whose sum is σ = 15406560. Its totient is φ = 3936864.

The previous prime is 8045249. The next prime is 8045287. The reversal of 8045272 is 2725408.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 8045272.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10323 + ... + 11074.

It is an arithmetic number, because the mean of its divisors is an integer number (962910).

Almost surely, 2^8045272 is an apocalyptic number.

It is an amenable number.

8045272 is a deficient number, since it is larger than the sum of its proper divisors (7361288).

8045272 is a wasteful number, since it uses less digits than its factorization.

8045272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21450 (or 21446 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 8045272 is about 2836.4188689261. The cubic root of 8045272 is about 200.3765572449.

The spelling of 8045272 in words is "eight million, forty-five thousand, two hundred seventy-two".