608440 has 64 divisors (see below), whose sum is σ = 1632960. Its totient is φ = 199680.

The previous prime is 608431. The next prime is 608459. The reversal of 608440 is 44806.

It is a congruent number.

It is an unprimeable number.

608440 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11454 + ... + 11506.

It is an arithmetic number, because the mean of its divisors is an integer number (25515).

2⁶⁰⁸⁴⁴⁰ 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 608440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (816480).

608440 is an abundant number, since it is smaller than the sum of its proper divisors (1024520).

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

608440 is a wasteful number, since it uses less digits than its factorization.

608440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112 (or 108 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 608440 is about 780.0256406042. The cubic root of 608440 is about 84.7369027483.

The spelling of 608440 in words is "six hundred eight thousand, four hundred forty".