5189440 has 28 divisors (see below), whose sum is σ = 12358116. Its totient is φ = 2075648.

The previous prime is 5189399. The next prime is 5189441. The reversal of 5189440 is 449815.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3069504 + 2119936 = 1752^2 + 1456^2 .

It is a super-3 number, since 3×5189440³ (a number of 21 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5189441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7789 + ... + 8428.

Almost surely, 2^5189440 is an apocalyptic number.

It is an amenable number.

5189440 is an abundant number, since it is smaller than the sum of its proper divisors (7168676).

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

5189440 is a wasteful number, since it uses less digits than its factorization.

5189440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16234 (or 16224 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 5189440 is about 2278.0342403046. The cubic root of 5189440 is about 173.1304661439.

The spelling of 5189440 in words is "five million, one hundred eighty-nine thousand, four hundred forty".