604421255 has 16 divisors (see below), whose sum is σ = 796677120. Its totient is φ = 438169248.

The previous prime is 604421231. The next prime is 604421261. The reversal of 604421255 is 552124406.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-604421255 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136127 + ... + 140496.

It is an arithmetic number, because the mean of its divisors is an integer number (49792320).

Almost surely, 2^604421255 is an apocalyptic number.

604421255 is a deficient number, since it is larger than the sum of its proper divisors (192255865).

604421255 is a wasteful number, since it uses less digits than its factorization.

604421255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276670.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 604421255 is about 24584.9802725160. The cubic root of 604421255 is about 845.4992812792.

The spelling of 604421255 in words is "six hundred four million, four hundred twenty-one thousand, two hundred fifty-five".