655321062 has 64 divisors (see below), whose sum is σ = 1496102400. Its totient is φ = 189530880.

The previous prime is 655321003. The next prime is 655321087. The reversal of 655321062 is 260123556.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 168423 + ... + 172269.

It is an arithmetic number, because the mean of its divisors is an integer number (23376600).

Almost surely, 2^655321062 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 655321062, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (748051200).

655321062 is an abundant number, since it is smaller than the sum of its proper divisors (840781338).

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

655321062 is a wasteful number, since it uses less digits than its factorization.

655321062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3981.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 655321062 is about 25599.2394808908. The cubic root of 655321062 is about 868.5964341713.

The spelling of 655321062 in words is "six hundred fifty-five million, three hundred twenty-one thousand, sixty-two".