5028281 has 8 divisors (see below), whose sum is σ = 5329800. Its totient is φ = 4735360.

The previous prime is 5028259. The next prime is 5028299. The reversal of 5028281 is 1828205.

It can be written as a sum of positive squares in 4 ways, for example, as 1092025 + 3936256 = 1045^2 + 1984^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5028281 - 2²² = 833977 is a prime.

It is a super-2 number, since 2×5028281² = 50567219629922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5028281.

It is not an unprimeable number, because it can be changed into a prime (5028241) 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 7 ways as a sum of consecutive naturals, for example, 926 + ... + 3303.

It is an arithmetic number, because the mean of its divisors is an integer number (666225).

Almost surely, 2^5028281 is an apocalyptic number.

It is an amenable number.

5028281 is a deficient number, since it is larger than the sum of its proper divisors (301519).

5028281 is a wasteful number, since it uses less digits than its factorization.

5028281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4299.

The product of its (nonzero) digits is 1280, while the sum is 26.

The square root of 5028281 is about 2242.3828843442. The cubic root of 5028281 is about 171.3193875847.

The spelling of 5028281 in words is "five million, twenty-eight thousand, two hundred eighty-one".