604200020 has 12 divisors (see below), whose sum is σ = 1268820084. Its totient is φ = 241680000.

The previous prime is 604200017. The next prime is 604200029. The reversal of 604200020 is 20002406.

It can be written as a sum of positive squares in 2 ways, for example, as 414366736 + 189833284 = 20356^2 + 13778^2 .

It is a hoax number, since the sum of its digits (14) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 604199968 and 604200004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (604200029) 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 3 ways as a sum of consecutive naturals, for example, 15104981 + ... + 15105020.

It is an arithmetic number, because the mean of its divisors is an integer number (105735007).

Almost surely, 2^604200020 is an apocalyptic number.

It is an amenable number.

604200020 is an abundant number, since it is smaller than the sum of its proper divisors (664620064).

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

604200020 is a wasteful number, since it uses less digits than its factorization.

604200020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30210010 (or 30210008 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 604200020 is about 24580.4804672325. The cubic root of 604200020 is about 845.3961099348.

Adding to 604200020 its reverse (20002406), we get a palindrome (624202426).

The spelling of 604200020 in words is "six hundred four million, two hundred thousand, twenty".