606640360 has 128 divisors (see below), whose sum is σ = 1487808000. Its totient is φ = 221895936.

The previous prime is 606640319. The next prime is 606640381. The reversal of 606640360 is 63046606.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3721639 + ... + 3721801.

It is an arithmetic number, because the mean of its divisors is an integer number (11623500).

Almost surely, 2^606640360 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 606640360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (743904000).

606640360 is an abundant number, since it is smaller than the sum of its proper divisors (881167640).

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

606640360 is a wasteful number, since it uses less digits than its factorization.

606640360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335 (or 331 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 31.

The square root of 606640360 is about 24630.0702394451. The cubic root of 606640360 is about 846.5327548423.

Adding to 606640360 its reverse (63046606), we get a palindrome (669686966).

The spelling of 606640360 in words is "six hundred six million, six hundred forty thousand, three hundred sixty".