605485580 has 96 divisors (see below), whose sum is σ = 1551965184. Its totient is φ = 193906944.

The previous prime is 605485567. The next prime is 605485613. The reversal of 605485580 is 85584506.

It is a super-2 number, since 2×605485580² = 733225575175872800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 136274 + ... + 140646.

It is an arithmetic number, because the mean of its divisors is an integer number (16166304).

Almost surely, 2^605485580 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 605485580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (775982592).

605485580 is an abundant number, since it is smaller than the sum of its proper divisors (946479604).

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

605485580 is a wasteful number, since it uses less digits than its factorization.

605485580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4455 (or 4453 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 41.

The square root of 605485580 is about 24606.6165898524. The cubic root of 605485580 is about 845.9952699782.

The spelling of 605485580 in words is "six hundred five million, four hundred eighty-five thousand, five hundred eighty".