605720332 has 48 divisors (see below), whose sum is σ = 1258205760. Its totient is φ = 249645312.

The previous prime is 605720329. The next prime is 605720351. The reversal of 605720332 is 233027506.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 605720332.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 223578 + ... + 226270.

It is an arithmetic number, because the mean of its divisors is an integer number (26212620).

Almost surely, 2^605720332 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 605720332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (629102880).

605720332 is an abundant number, since it is smaller than the sum of its proper divisors (652485428).

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

605720332 is a wasteful number, since it uses less digits than its factorization.

605720332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3010 (or 3008 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 28.

The square root of 605720332 is about 24611.3862267041. The cubic root of 605720332 is about 846.1045890810.

Adding to 605720332 its reverse (233027506), we get a palindrome (838747838).

The spelling of 605720332 in words is "six hundred five million, seven hundred twenty thousand, three hundred thirty-two".