604164522 has 48 divisors (see below), whose sum is σ = 1312329600. Its totient is φ = 185342976.

The previous prime is 604164503. The next prime is 604164523. The reversal of 604164522 is 225461406.

It is a self number, because there is not a number n which added to its sum of digits gives 604164522.

It is not an unprimeable number, because it can be changed into a prime (604164523) 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 23 ways as a sum of consecutive naturals, for example, 454623 + ... + 455949.

It is an arithmetic number, because the mean of its divisors is an integer number (27340200).

Almost surely, 2^604164522 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 604164522, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (656164800).

604164522 is an abundant number, since it is smaller than the sum of its proper divisors (708165078).

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

604164522 is a wasteful number, since it uses less digits than its factorization.

604164522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1807 (or 1794 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 604164522 is about 24579.7583796098. The cubic root of 604164522 is about 845.3795533543.

The spelling of 604164522 in words is "six hundred four million, one hundred sixty-four thousand, five hundred twenty-two".