493641044 has 12 divisors (see below), whose sum is σ = 930323604. Its totient is φ = 227834304.

The previous prime is 493641017. The next prime is 493641067. The reversal of 493641044 is 440146394.

It can be written as a sum of positive squares in 2 ways, for example, as 203347600 + 290293444 = 14260^2 + 17038^2 .

It is a junction number, because it is equal to n+sod(n) for n = 493640995 and 493641013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4746497 + ... + 4746600.

It is an arithmetic number, because the mean of its divisors is an integer number (77526967).

Almost surely, 2^493641044 is an apocalyptic number.

It is an amenable number.

493641044 is a deficient number, since it is larger than the sum of its proper divisors (436682560).

493641044 is a wasteful number, since it uses less digits than its factorization.

493641044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9493114 (or 9493112 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 493641044 is about 22218.0342064729. The cubic root of 493641044 is about 790.3214223770.

The spelling of 493641044 in words is "four hundred ninety-three million, six hundred forty-one thousand, forty-four".