655823732 has 6 divisors (see below), whose sum is σ = 1147691538. Its totient is φ = 327911864.

The previous prime is 655823731. The next prime is 655823743. The reversal of 655823732 is 237328556.

655823732 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 652598116 + 3225616 = 25546^2 + 1796^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 655823732.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (655823731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81977963 + ... + 81977970.

It is an arithmetic number, because the mean of its divisors is an integer number (191281923).

Almost surely, 2^655823732 is an apocalyptic number.

It is an amenable number.

655823732 is a deficient number, since it is larger than the sum of its proper divisors (491867806).

655823732 is a wasteful number, since it uses less digits than its factorization.

655823732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163955937 (or 163955935 counting only the distinct ones).

The product of its digits is 302400, while the sum is 41.

The square root of 655823732 is about 25609.0556639639. The cubic root of 655823732 is about 868.8184656839.

The spelling of 655823732 in words is "six hundred fifty-five million, eight hundred twenty-three thousand, seven hundred thirty-two".