494540450 has 24 divisors (see below), whose sum is σ = 922440960. Its totient is φ = 197258000.

The previous prime is 494540429. The next prime is 494540491. The reversal of 494540450 is 54045494.

It is a self number, because there is not a number n which added to its sum of digits gives 494540450.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4175 + ... + 31725.

It is an arithmetic number, because the mean of its divisors is an integer number (38435040).

Almost surely, 2^494540450 is an apocalyptic number.

494540450 is a deficient number, since it is larger than the sum of its proper divisors (427900510).

494540450 is a wasteful number, since it uses less digits than its factorization.

494540450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27922 (or 27917 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

The square root of 494540450 is about 22238.2654449487. The cubic root of 494540450 is about 790.8011154479.

The spelling of 494540450 in words is "four hundred ninety-four million, five hundred forty thousand, four hundred fifty".