904226474 has 4 divisors (see below), whose sum is σ = 1356339714. Its totient is φ = 452113236.

The previous prime is 904226471. The next prime is 904226497. The reversal of 904226474 is 474622409.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 474622409 = 383 ⋅1239223.

It can be written as a sum of positive squares in only one way, i.e., 493150849 + 411075625 = 22207^2 + 20275^2 .

It is not an unprimeable number, because it can be changed into a prime (904226471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226056617 + ... + 226056620.

Almost surely, 2^904226474 is an apocalyptic number.

904226474 is a deficient number, since it is larger than the sum of its proper divisors (452113240).

904226474 is a wasteful number, since it uses less digits than its factorization.

904226474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452113239.

The product of its (nonzero) digits is 96768, while the sum is 38.

The square root of 904226474 is about 30070.3587274911. The cubic root of 904226474 is about 966.9983641458.

The spelling of 904226474 in words is "nine hundred four million, two hundred twenty-six thousand, four hundred seventy-four".