604127420 has 96 divisors (see below), whose sum is σ = 1488110400. Its totient is φ = 203986944.

The previous prime is 604127417. The next prime is 604127429. The reversal of 604127420 is 24721406.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 604127420.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (604127429) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 141152 + ... + 145368.

It is an arithmetic number, because the mean of its divisors is an integer number (15501150).

Almost surely, 2^604127420 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 604127420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (744055200).

604127420 is an abundant number, since it is smaller than the sum of its proper divisors (883982980).

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

604127420 is a wasteful number, since it uses less digits than its factorization.

604127420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4287 (or 4285 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 604127420 is about 24579.0036413196. The cubic root of 604127420 is about 845.3622479608.

Adding to 604127420 its reverse (24721406), we get a palindrome (628848826).

The spelling of 604127420 in words is "six hundred four million, one hundred twenty-seven thousand, four hundred twenty".