5256828 has 18 divisors (see below), whose sum is σ = 13288184. Its totient is φ = 1752264.

The previous prime is 5256821. The next prime is 5256829. The reversal of 5256828 is 8286525.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 146023 = 5256828 / (5 + 2 + 5 + 6 + 8 + 2 + 8).

It is a junction number, because it is equal to n+sod(n) for n = 5256792 and 5256801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5256821) 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 in 5 ways as a sum of consecutive naturals, for example, 72976 + ... + 73047.

Almost surely, 2^5256828 is an apocalyptic number.

It is an amenable number.

5256828 is an abundant number, since it is smaller than the sum of its proper divisors (8031356).

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

5256828 is a wasteful number, since it uses less digits than its factorization.

5256828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146033 (or 146028 counting only the distinct ones).

The product of its digits is 38400, while the sum is 36.

The square root of 5256828 is about 2292.7773550871. Note that the first 3 decimals coincide. The cubic root of 5256828 is about 173.8766466188.

It can be divided in two parts, 5256 and 828, that added together give a square (6084 = 78²).

The spelling of 5256828 in words is "five million, two hundred fifty-six thousand, eight hundred twenty-eight".