655159008 has 288 divisors, whose sum is σ = 2123573760. Its totient is φ = 176117760.

The previous prime is 655158983. The next prime is 655159079. The reversal of 655159008 is 800951556.

655159008 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8293113 + ... + 8293191.

It is an arithmetic number, because the mean of its divisors is an integer number (7373520).

Almost surely, 2^655159008 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 655159008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1061786880).

655159008 is an abundant number, since it is smaller than the sum of its proper divisors (1468414752).

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

655159008 is a wasteful number, since it uses less digits than its factorization.

655159008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190 (or 175 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 39.

The square root of 655159008 is about 25596.0740739669. The cubic root of 655159008 is about 868.5248300172.

The spelling of 655159008 in words is "six hundred fifty-five million, one hundred fifty-nine thousand, eight".