604255438 has 32 divisors (see below), whose sum is σ = 942381216. Its totient is φ = 290429568.

The previous prime is 604255411. The next prime is 604255451. The reversal of 604255438 is 834552406.

It is a super-4 number, since 4×604255438⁴ (a number of 36 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 604255397 and 604255406.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 1521856 + ... + 1522252.

It is an arithmetic number, because the mean of its divisors is an integer number (29449413).

Almost surely, 2^604255438 is an apocalyptic number.

604255438 is a deficient number, since it is larger than the sum of its proper divisors (338125778).

604255438 is a wasteful number, since it uses less digits than its factorization.

604255438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708.

The product of its (nonzero) digits is 115200, while the sum is 37.

The square root of 604255438 is about 24581.6077179667. The cubic root of 604255438 is about 845.4219560827.

The spelling of 604255438 in words is "six hundred four million, two hundred fifty-five thousand, four hundred thirty-eight".