5685444 has 48 divisors (see below), whose sum is σ = 14999040. Its totient is φ = 1861920.

The previous prime is 5685413. The next prime is 5685451. The reversal of 5685444 is 4445865.

5685444 is a `hidden beast` number, since 568 + 54 + 44 = 666.

It is a super-3 number, since 3×5685444³ (a number of 21 digits) contains 333 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 = 5685399 and 5685408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6157 + ... + 7019.

It is an arithmetic number, because the mean of its divisors is an integer number (312480).

Almost surely, 2^5685444 is an apocalyptic number.

5685444 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5685444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7499520).

5685444 is an abundant number, since it is smaller than the sum of its proper divisors (9313596).

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

5685444 is a wasteful number, since it uses less digits than its factorization.

5685444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 937 (or 929 counting only the distinct ones).

The product of its digits is 76800, while the sum is 36.

The square root of 5685444 is about 2384.4169098545. The cubic root of 5685444 is about 178.4794129212.

The spelling of 5685444 in words is "five million, six hundred eighty-five thousand, four hundred forty-four".