604124220 has 96 divisors (see below), whose sum is σ = 1937069568. Its totient is φ = 137809152.

The previous prime is 604124207. The next prime is 604124221. The reversal of 604124220 is 22421406.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (604124221) 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, 268942 + ... + 271178.

It is an arithmetic number, because the mean of its divisors is an integer number (20177808).

Almost surely, 2^604124220 is an apocalyptic number.

604124220 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 604124220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (968534784).

604124220 is an abundant number, since it is smaller than the sum of its proper divisors (1332945348).

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

604124220 is a wasteful number, since it uses less digits than its factorization.

604124220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2899 (or 2897 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 604124220 is about 24578.9385450226. The cubic root of 604124220 is about 845.3607553596.

Adding to 604124220 its reverse (22421406), we get a palindrome (626545626).

The spelling of 604124220 in words is "six hundred four million, one hundred twenty-four thousand, two hundred twenty".