904000906 has 8 divisors (see below), whose sum is σ = 1356140484. Its totient is φ = 451954080.

The previous prime is 904000883. The next prime is 904000921. The reversal of 904000906 is 609000409.

It can be written as a sum of positive squares in 2 ways, for example, as 574033681 + 329967225 = 23959^2 + 18165^2 .

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

It is an unprimeable number.

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, 11646 + ... + 44086.

Almost surely, 2^904000906 is an apocalyptic number.

904000906 is a deficient number, since it is larger than the sum of its proper divisors (452139578).

904000906 is a wasteful number, since it uses less digits than its factorization.

904000906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46376.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 904000906 is about 30066.6078232979. The cubic root of 904000906 is about 966.9179484412.

The spelling of 904000906 in words is "nine hundred four million, nine hundred six", and thus it is an aban number.