605570020 has 24 divisors (see below), whose sum is σ = 1387306368. Its totient is φ = 220207200.

The previous prime is 605570011. The next prime is 605570023. The reversal of 605570020 is 20075506.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (605570023) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1376076 + ... + 1376515.

It is an arithmetic number, because the mean of its divisors is an integer number (57804432).

Almost surely, 2^605570020 is an apocalyptic number.

It is an amenable number.

605570020 is an abundant number, since it is smaller than the sum of its proper divisors (781736348).

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

605570020 is a wasteful number, since it uses less digits than its factorization.

605570020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2752611 (or 2752609 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 605570020 is about 24608.3323287053. The cubic root of 605570020 is about 846.0345951757.

The spelling of 605570020 in words is "six hundred five million, five hundred seventy thousand, twenty".