904493606 has 8 divisors (see below), whose sum is σ = 1363558800. Its totient is φ = 449974008.

The previous prime is 904493593. The next prime is 904493609. The reversal of 904493606 is 606394409.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (904493609) 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 in 3 ways as a sum of consecutive naturals, for example, 1135901 + ... + 1136696.

It is an arithmetic number, because the mean of its divisors is an integer number (170444850).

Almost surely, 2^904493606 is an apocalyptic number.

904493606 is a deficient number, since it is larger than the sum of its proper divisors (459065194).

904493606 is a wasteful number, since it uses less digits than its factorization.

904493606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2272798.

The product of its (nonzero) digits is 139968, while the sum is 41.

The square root of 904493606 is about 30074.8001822123. The cubic root of 904493606 is about 967.0935802526.

The spelling of 904493606 in words is "nine hundred four million, four hundred ninety-three thousand, six hundred six".