5440780 has 12 divisors (see below), whose sum is σ = 11425680. Its totient is φ = 2176304.

The previous prime is 5440759. The next prime is 5440781. The reversal of 5440780 is 870445.

It is not an unprimeable number, because it can be changed into a prime (5440781) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136000 + ... + 136039.

It is an arithmetic number, because the mean of its divisors is an integer number (952140).

Almost surely, 2^5440780 is an apocalyptic number.

It is an amenable number.

5440780 is an abundant number, since it is smaller than the sum of its proper divisors (5984900).

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

5440780 is a wasteful number, since it uses less digits than its factorization.

5440780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272048 (or 272046 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 5440780 is about 2332.5479630653. The cubic root of 5440780 is about 175.8815921884.

The spelling of 5440780 in words is "five million, four hundred forty thousand, seven hundred eighty".