494773928 has 48 divisors (see below), whose sum is σ = 1029581280. Its totient is φ = 221064000.

The previous prime is 494773913. The next prime is 494773931. The reversal of 494773928 is 829377494.

It is a self number, because there is not a number n which added to its sum of digits gives 494773928.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 326693 + ... + 328203.

It is an arithmetic number, because the mean of its divisors is an integer number (21449610).

Almost surely, 2^494773928 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 494773928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (514790640).

494773928 is an abundant number, since it is smaller than the sum of its proper divisors (534807352).

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

494773928 is a wasteful number, since it uses less digits than its factorization.

494773928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1650 (or 1585 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 53.

The square root of 494773928 is about 22243.5142906871. The cubic root of 494773928 is about 790.9255445109.

The spelling of 494773928 in words is "four hundred ninety-four million, seven hundred seventy-three thousand, nine hundred twenty-eight".