494628928 has 28 divisors (see below), whose sum is σ = 985108012. Its totient is φ = 246412800.

The previous prime is 494628863. The next prime is 494628973. The reversal of 494628928 is 829826494.

It can be written as a sum of positive squares in 2 ways, for example, as 275825664 + 218803264 = 16608^2 + 14792^2 .

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, 3778 + ... + 31678.

It is an arithmetic number, because the mean of its divisors is an integer number (35182429).

Almost surely, 2^494628928 is an apocalyptic number.

It is an amenable number.

494628928 is a deficient number, since it is larger than the sum of its proper divisors (490479084).

494628928 is a wasteful number, since it uses less digits than its factorization.

494628928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28190 (or 28180 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 52.

The square root of 494628928 is about 22240.2546748008. The cubic root of 494628928 is about 790.8482732546.

The spelling of 494628928 in words is "four hundred ninety-four million, six hundred twenty-eight thousand, nine hundred twenty-eight".