605013020 has 48 divisors (see below), whose sum is σ = 1304680608. Its totient is φ = 235572480.

The previous prime is 605013001. The next prime is 605013023. The reversal of 605013020 is 20310506.

It is a self number, because there is not a number n which added to its sum of digits gives 605013020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (605013023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136682 + ... + 141038.

It is an arithmetic number, because the mean of its divisors is an integer number (27180846).

Almost surely, 2^605013020 is an apocalyptic number.

It is an amenable number.

605013020 is an abundant number, since it is smaller than the sum of its proper divisors (699667588).

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

605013020 is a wasteful number, since it uses less digits than its factorization.

605013020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4550 (or 4548 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 605013020 is about 24597.0124202107. The cubic root of 605013020 is about 845.7751229377.

Adding to 605013020 its reverse (20310506), we get a palindrome (625323526).

The spelling of 605013020 in words is "six hundred five million, thirteen thousand, twenty".