904195244 has 6 divisors (see below), whose sum is σ = 1582341684. Its totient is φ = 452097620.

The previous prime is 904195231. The next prime is 904195247. The reversal of 904195244 is 442591409.

It is a junction number, because it is equal to n+sod(n) for n = 904195198 and 904195207.

It is not an unprimeable number, because it can be changed into a prime (904195247) 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, 113024402 + ... + 113024409.

It is an arithmetic number, because the mean of its divisors is an integer number (263723614).

Almost surely, 2^904195244 is an apocalyptic number.

It is an amenable number.

904195244 is a deficient number, since it is larger than the sum of its proper divisors (678146440).

904195244 is a wasteful number, since it uses less digits than its factorization.

904195244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226048815 (or 226048813 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 904195244 is about 30069.8394408750. The cubic root of 904195244 is about 966.9872313498.

The spelling of 904195244 in words is "nine hundred four million, one hundred ninety-five thousand, two hundred forty-four".