494441604 has 24 divisors (see below), whose sum is σ = 1281885920. Its totient is φ = 164813832.

The previous prime is 494441587. The next prime is 494441609. The reversal of 494441604 is 406144494.

494441604 is a `hidden beast` number, since 4 + 9 + 4 + 4 + 41 + 604 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (494441609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2288974 + ... + 2289189.

Almost surely, 2^494441604 is an apocalyptic number.

It is an amenable number.

494441604 is an abundant number, since it is smaller than the sum of its proper divisors (787444316).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

494441604 is a wasteful number, since it uses less digits than its factorization.

494441604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4578176 (or 4578168 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 494441604 is about 22236.0429033585. The cubic root of 494441604 is about 790.7484249582.

The spelling of 494441604 in words is "four hundred ninety-four million, four hundred forty-one thousand, six hundred four".