5427828 has 108 divisors (see below), whose sum is σ = 16992612. Its totient is φ = 1451520.

The previous prime is 5427827. The next prime is 5427833. The reversal of 5427828 is 8287245.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1695204 + 3732624 = 1302^2 + 1932^2 .

It is a super-2 number, since 2×5427828² = 58922633595168, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 5427792 and 5427801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5427827) 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 35 ways as a sum of consecutive naturals, for example, 29898 + ... + 30078.

It is an arithmetic number, because the mean of its divisors is an integer number (157339).

Almost surely, 2^5427828 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5427828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8496306).

5427828 is an abundant number, since it is smaller than the sum of its proper divisors (11564784).

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

5427828 is a wasteful number, since it uses less digits than its factorization.

5427828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222 (or 210 counting only the distinct ones).

The product of its digits is 35840, while the sum is 36.

The square root of 5427828 is about 2329.7699457243. The cubic root of 5427828 is about 175.7419168468.

The spelling of 5427828 in words is "five million, four hundred twenty-seven thousand, eight hundred twenty-eight".