5440284 has 72 divisors (see below), whose sum is σ = 14829360. Its totient is φ = 1741824.

The previous prime is 5440273. The next prime is 5440301. The reversal of 5440284 is 4820445.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 28092 + ... + 28284.

Almost surely, 2^5440284 is an apocalyptic number.

5440284 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 5440284, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7414680).

5440284 is an abundant number, since it is smaller than the sum of its proper divisors (9389076).

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

5440284 is a wasteful number, since it uses less digits than its factorization.

5440284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241 (or 227 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

The square root of 5440284 is about 2332.4416391413. The cubic root of 5440284 is about 175.8762473714.

The spelling of 5440284 in words is "five million, four hundred forty thousand, two hundred eighty-four".