606060820 has 24 divisors (see below), whose sum is σ = 1280840904. Its totient is φ = 240878976.

The previous prime is 606060809. The next prime is 606060823. The reversal of 606060820 is 28060606.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5026564 + 601034256 = 2242^2 + 24516^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (606060823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93367 + ... + 99646.

It is an arithmetic number, because the mean of its divisors is an integer number (53368371).

Almost surely, 2^606060820 is an apocalyptic number.

It is an amenable number.

606060820 is an abundant number, since it is smaller than the sum of its proper divisors (674780084).

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

606060820 is a wasteful number, since it uses less digits than its factorization.

606060820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193179 (or 193177 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 606060820 is about 24618.3025409958. The cubic root of 606060820 is about 846.2630970484.

The spelling of 606060820 in words is "six hundred six million, sixty thousand, eight hundred twenty".