5275440 has 120 divisors (see below), whose sum is σ = 18802368. Its totient is φ = 1320960.

The previous prime is 5275427. The next prime is 5275451. The reversal of 5275440 is 445725.

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

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 12025 + ... + 12455.

Almost surely, 2^5275440 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 5275440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9401184).

5275440 is an abundant number, since it is smaller than the sum of its proper divisors (13526928).

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

5275440 is a wasteful number, since it uses less digits than its factorization.

5275440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467 (or 458 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 27.

The square root of 5275440 is about 2296.8326016495. The cubic root of 5275440 is about 174.0816105473.

The spelling of 5275440 in words is "five million, two hundred seventy-five thousand, four hundred forty".