604278422 has 8 divisors (see below), whose sum is σ = 988819272. Its totient is φ = 274672000.

The previous prime is 604278421. The next prime is 604278457. The reversal of 604278422 is 224872406.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×604278422² = 730304822589620168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (604278421) 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 3 ways as a sum of consecutive naturals, for example, 13733579 + ... + 13733622.

It is an arithmetic number, because the mean of its divisors is an integer number (123602409).

Almost surely, 2^604278422 is an apocalyptic number.

604278422 is a deficient number, since it is larger than the sum of its proper divisors (384540850).

604278422 is a wasteful number, since it uses less digits than its factorization.

604278422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27467214.

The product of its (nonzero) digits is 43008, while the sum is 35.

The square root of 604278422 is about 24582.0752175238. The cubic root of 604278422 is about 845.4326750219.

The spelling of 604278422 in words is "six hundred four million, two hundred seventy-eight thousand, four hundred twenty-two".