8028481 has 4 divisors (see below), whose sum is σ = 8063172. Its totient is φ = 7993792.

The previous prime is 8028479. The next prime is 8028491. The reversal of 8028481 is 1848208.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3297856 + 4730625 = 1816^2 + 2175^2 .

It is a cyclic number.

It is not a de Polignac number, because 8028481 - 2¹ = 8028479 is a prime.

It is a super-2 number, since 2×8028481² = 128913014334722, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8028491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16996 + ... + 17461.

It is an arithmetic number, because the mean of its divisors is an integer number (2015793).

Almost surely, 2^8028481 is an apocalyptic number.

It is an amenable number.

8028481 is a deficient number, since it is larger than the sum of its proper divisors (34691).

8028481 is a wasteful number, since it uses less digits than its factorization.

8028481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34690.

The product of its (nonzero) digits is 4096, while the sum is 31.

The square root of 8028481 is about 2833.4574286550. The cubic root of 8028481 is about 200.2370605671.

It can be divided in two parts, 80 and 28481, that added together give a 4-th power (28561 = 13⁴).

The spelling of 8028481 in words is "eight million, twenty-eight thousand, four hundred eighty-one".