605880320 has 102 divisors (see below), whose sum is σ = 1488704418. Its totient is φ = 236716032.

The previous prime is 605880313. The next prime is 605880347. The reversal of 605880320 is 23088506.

It can be written as a sum of positive squares in only one way, i.e., 484704256 + 121176064 = 22016^2 + 11008^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14090219 + ... + 14090261.

Almost surely, 2^605880320 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 605880320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (744352209).

605880320 is an abundant number, since it is smaller than the sum of its proper divisors (882824098).

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

605880320 is an frugal number, since it uses more digits than its factorization.

605880320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123 (or 50 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 605880320 is about 24614.6362963177. The cubic root of 605880320 is about 846.1790759674.

Multiplying 605880320 by its product of nonzero digits (11520), we get a square (6979741286400 = 2641920²).

The spelling of 605880320 in words is "six hundred five million, eight hundred eighty thousand, three hundred twenty".