5211028 has 6 divisors (see below), whose sum is σ = 9119306. Its totient is φ = 2605512.

The previous prime is 5211023. The next prime is 5211071. The reversal of 5211028 is 8201125.

5211028 is nontrivially palindromic in base 3.

It can be written as a sum of positive squares in only one way, i.e., 3952144 + 1258884 = 1988^2 + 1122^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5210996 and 5211014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5211023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651375 + ... + 651382.

Almost surely, 2^5211028 is an apocalyptic number.

It is an amenable number.

5211028 is a deficient number, since it is larger than the sum of its proper divisors (3908278).

5211028 is a wasteful number, since it uses less digits than its factorization.

5211028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1302761 (or 1302759 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 5211028 is about 2282.7676184842. The cubic root of 5211028 is about 173.3702074739.

The spelling of 5211028 in words is "five million, two hundred eleven thousand, twenty-eight".