5479440 has 120 divisors (see below), whose sum is σ = 18272640. Its totient is φ = 1357824.

The previous prime is 5479427. The next prime is 5479469. The reversal of 5479440 is 449745.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (120).

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, 69321 + ... + 69399.

It is an arithmetic number, because the mean of its divisors is an integer number (152272).

Almost surely, 2^5479440 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 5479440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9136320).

5479440 is an abundant number, since it is smaller than the sum of its proper divisors (12793200).

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

5479440 is a wasteful number, since it uses less digits than its factorization.

5479440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129 (or 106 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 5479440 is about 2340.8203690160. The cubic root of 5479440 is about 176.2971907236.

The spelling of 5479440 in words is "five million, four hundred seventy-nine thousand, four hundred forty".