5818428 has 72 divisors (see below), whose sum is σ = 18345600. Its totient is φ = 1510560.

The previous prime is 5818411. The next prime is 5818457. The reversal of 5818428 is 8248185.

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 = 5818392 and 5818401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1723 + ... + 3821.

It is an arithmetic number, because the mean of its divisors is an integer number (254800).

Almost surely, 2^5818428 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 5818428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9172800).

5818428 is an abundant number, since it is smaller than the sum of its proper divisors (12527172).

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

5818428 is a wasteful number, since it uses less digits than its factorization.

5818428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2127 (or 2122 counting only the distinct ones).

The product of its digits is 20480, while the sum is 36.

The square root of 5818428 is about 2412.1417868774. The cubic root of 5818428 is about 179.8602619166.

It can be divided in two parts, 581 and 8428, that added together give a palindrome (9009).

The spelling of 5818428 in words is "five million, eight hundred eighteen thousand, four hundred twenty-eight".