5456440 has 32 divisors (see below), whose sum is σ = 13394160. Its totient is φ = 1984000.

The previous prime is 5456419. The next prime is 5456447. The reversal of 5456440 is 446545.

5456440 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 5456399 and 5456408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5456447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5761 + ... + 6640.

Almost surely, 2^5456440 is an apocalyptic number.

It is an amenable number.

5456440 is an abundant number, since it is smaller than the sum of its proper divisors (7937720).

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

5456440 is a wasteful number, since it uses less digits than its factorization.

5456440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12423 (or 12419 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 5456440 is about 2335.9023952212. The cubic root of 5456440 is about 176.0501750884.

The spelling of 5456440 in words is "five million, four hundred fifty-six thousand, four hundred forty".