5271028 has 18 divisors (see below), whose sum is σ = 10730706. Its totient is φ = 2258928.

The previous prime is 5270987. The next prime is 5271041. The reversal of 5271028 is 8201725.

It can be written as a sum of positive squares in only one way, i.e., 5207524 + 63504 = 2282^2 + 252^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5270993 and 5271011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13251 + ... + 13642.

Almost surely, 2^5271028 is an apocalyptic number.

It is an amenable number.

5271028 is an abundant number, since it is smaller than the sum of its proper divisors (5459678).

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

5271028 is a wasteful number, since it uses less digits than its factorization.

5271028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26911 (or 26902 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 5271028 is about 2295.8719476486. The cubic root of 5271028 is about 174.0330672170.

The spelling of 5271028 in words is "five million, two hundred seventy-one thousand, twenty-eight".