655672322 has 8 divisors (see below), whose sum is σ = 983838972. Its totient is φ = 327726000.

The previous prime is 655672321. The next prime is 655672331. The reversal of 655672322 is 223276556.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 655411201 + 261121 = 25601^2 + 511^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (655672321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47429 + ... + 59672.

Almost surely, 2^655672322 is an apocalyptic number.

655672322 is a deficient number, since it is larger than the sum of its proper divisors (328166650).

655672322 is a wasteful number, since it uses less digits than its factorization.

655672322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110164.

The product of its digits is 151200, while the sum is 38.

The square root of 655672322 is about 25606.0993124685. The cubic root of 655672322 is about 868.7515991758.

The spelling of 655672322 in words is "six hundred fifty-five million, six hundred seventy-two thousand, three hundred twenty-two".