494561722 has 32 divisors (see below), whose sum is σ = 796340160. Its totient is φ = 229543680.

The previous prime is 494561701. The next prime is 494561731. The reversal of 494561722 is 227165494.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1072572 + ... + 1073032.

It is an arithmetic number, because the mean of its divisors is an integer number (24885630).

Almost surely, 2^494561722 is an apocalyptic number.

494561722 is a deficient number, since it is larger than the sum of its proper divisors (301778438).

494561722 is a wasteful number, since it uses less digits than its factorization.

494561722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 846.

The product of its digits is 120960, while the sum is 40.

The square root of 494561722 is about 22238.7437145177. The cubic root of 494561722 is about 790.8124537049.

The spelling of 494561722 in words is "four hundred ninety-four million, five hundred sixty-one thousand, seven hundred twenty-two".