608144656 has 80 divisors (see below), whose sum is σ = 1435336704. Its totient is φ = 243948672.

The previous prime is 608144623. The next prime is 608144711. The reversal of 608144656 is 656441806.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118561 + ... + 123583.

Almost surely, 2^608144656 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 608144656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (717668352).

608144656 is an abundant number, since it is smaller than the sum of its proper divisors (827192048).

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

608144656 is a wasteful number, since it uses less digits than its factorization.

608144656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5108 (or 5102 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

The square root of 608144656 is about 24660.5891251608. The cubic root of 608144656 is about 847.2318976304.

The spelling of 608144656 in words is "six hundred eight million, one hundred forty-four thousand, six hundred fifty-six".