5409828 has 60 divisors (see below), whose sum is σ = 14432880. Its totient is φ = 1766448.

The previous prime is 5409799. The next prime is 5409847. The reversal of 5409828 is 8289045.

5409828 is a `hidden beast` number, since 540 + 98 + 28 = 666.

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 = 5409792 and 5409801.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 18975 + ... + 19257.

It is an arithmetic number, because the mean of its divisors is an integer number (240548).

Almost surely, 2^5409828 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 5409828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7216440).

5409828 is an abundant number, since it is smaller than the sum of its proper divisors (9023052).

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

5409828 is a wasteful number, since it uses less digits than its factorization.

5409828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358 (or 347 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 5409828 is about 2325.9036953408. The cubic root of 5409828 is about 175.5474340335.

The spelling of 5409828 in words is "five million, four hundred nine thousand, eight hundred twenty-eight".