655326528 has 56 divisors (see below), whose sum is σ = 1741261440. Its totient is φ = 217512960.

The previous prime is 655326517. The next prime is 655326559. The reversal of 655326528 is 825623556.

655326528 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 655326528.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38748 + ... + 53028.

Almost surely, 2^655326528 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 655326528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (870630720).

655326528 is an abundant number, since it is smaller than the sum of its proper divisors (1085934912).

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

655326528 is a wasteful number, since it uses less digits than its factorization.

655326528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14535 (or 14525 counting only the distinct ones).

The product of its digits is 432000, while the sum is 42.

The square root of 655326528 is about 25599.3462416523. The cubic root of 655326528 is about 868.5988491376.

The spelling of 655326528 in words is "six hundred fifty-five million, three hundred twenty-six thousand, five hundred twenty-eight".