604072438 has 4 divisors (see below), whose sum is σ = 906108660. Its totient is φ = 302036218.

The previous prime is 604072433. The next prime is 604072451. The reversal of 604072438 is 834270406.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (604072433) by changing a digit.

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 as a sum of consecutive naturals, namely, 151018108 + ... + 151018111.

It is an arithmetic number, because the mean of its divisors is an integer number (226527165).

Almost surely, 2^604072438 is an apocalyptic number.

604072438 is a deficient number, since it is larger than the sum of its proper divisors (302036222).

604072438 is a wasteful number, since it uses less digits than its factorization.

604072438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302036221.

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 604072438 is about 24577.8851409148. The cubic root of 604072438 is about 845.3366015405.

The spelling of 604072438 in words is "six hundred four million, seventy-two thousand, four hundred thirty-eight".