5820438 has 32 divisors (see below), whose sum is σ = 12724992. Its totient is φ = 1764000.

The previous prime is 5820431. The next prime is 5820469. The reversal of 5820438 is 8340285.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5820431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5013 + ... + 6063.

It is an arithmetic number, because the mean of its divisors is an integer number (397656).

Almost surely, 2^5820438 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5820438, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6362496).

5820438 is an abundant number, since it is smaller than the sum of its proper divisors (6904554).

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

5820438 is a wasteful number, since it uses less digits than its factorization.

5820438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1140.

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 5820438 is about 2412.5583930757. The cubic root of 5820438 is about 179.8809706891.

The spelling of 5820438 in words is "five million, eight hundred twenty thousand, four hundred thirty-eight".