5645488 has 40 divisors (see below), whose sum is σ = 11829600. Its totient is φ = 2606912.

The previous prime is 5645483. The next prime is 5645491. The reversal of 5645488 is 8845465.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 5645488.

It is not an unprimeable number, because it can be changed into a prime (5645483) 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, 194658 + ... + 194686.

It is an arithmetic number, because the mean of its divisors is an integer number (295740).

Almost surely, 2^5645488 is an apocalyptic number.

5645488 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5645488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5914800).

5645488 is an abundant number, since it is smaller than the sum of its proper divisors (6184112).

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

5645488 is an equidigital number, since it uses as much as digits as its factorization.

5645488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106 (or 54 counting only the distinct ones).

The product of its digits is 153600, while the sum is 40.

The square root of 5645488 is about 2376.0235689067. The cubic root of 5645488 is about 178.0603254689.

The spelling of 5645488 in words is "five million, six hundred forty-five thousand, four hundred eighty-eight".