494356904 has 16 divisors (see below), whose sum is σ = 946641600. Its totient is φ = 241919152.

The previous prime is 494356903. The next prime is 494356913. The reversal of 494356904 is 409653494.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (494356901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 657014 + ... + 657765.

It is an arithmetic number, because the mean of its divisors is an integer number (59165100).

Almost surely, 2^494356904 is an apocalyptic number.

It is an amenable number.

494356904 is a deficient number, since it is larger than the sum of its proper divisors (452284696).

494356904 is a wasteful number, since it uses less digits than its factorization.

494356904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1314832 (or 1314828 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 44.

The square root of 494356904 is about 22234.1382562941. The cubic root of 494356904 is about 790.7032694967.

The spelling of 494356904 in words is "four hundred ninety-four million, three hundred fifty-six thousand, nine hundred four".