604288090 has 24 divisors (see below), whose sum is σ = 1265306292. Its totient is φ = 207184320.

The previous prime is 604288081. The next prime is 604288121. The reversal of 604288090 is 90882406.

It can be written as a sum of positive squares in 2 ways, for example, as 552203001 + 52085089 = 23499^2 + 7217^2 .

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 616131 + ... + 617110.

Almost surely, 2^604288090 is an apocalyptic number.

604288090 is an abundant number, since it is smaller than the sum of its proper divisors (661018202).

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

604288090 is a wasteful number, since it uses less digits than its factorization.

604288090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1233262 (or 1233255 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 604288090 is about 24582.2718640894. The cubic root of 604288090 is about 845.4371837600.

The spelling of 604288090 in words is "six hundred four million, two hundred eighty-eight thousand, ninety".