494564928 has 112 divisors (see below), whose sum is σ = 1537386816. Its totient is φ = 138332160.

The previous prime is 494564911. The next prime is 494564933. The reversal of 494564928 is 829465494.

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, 18450 + ... + 36462.

It is an arithmetic number, because the mean of its divisors is an integer number (13726668).

Almost surely, 2^494564928 is an apocalyptic number.

494564928 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 494564928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (768693408).

494564928 is an abundant number, since it is smaller than the sum of its proper divisors (1042821888).

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

494564928 is a wasteful number, since it uses less digits than its factorization.

494564928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18052 (or 18042 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 51.

The square root of 494564928 is about 22238.8157958107. The cubic root of 494564928 is about 790.8141625171.

The spelling of 494564928 in words is "four hundred ninety-four million, five hundred sixty-four thousand, nine hundred twenty-eight".