494957726928 has 160 divisors (see below), whose sum is σ = 1676047646720. Its totient is φ = 136854645120.

The previous prime is 494957726909. The next prime is 494957726947. The reversal of 494957726928 is 829627759494.

494957726928 is a `hidden beast` number, since 4 + 9 + 4 + 9 + 577 + 26 + 9 + 28 = 666.

It is an interprime number because it is at equal distance from previous prime (494957726909) and next prime (494957726947).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2546200 + ... + 2733687.

It is an arithmetic number, because the mean of its divisors is an integer number (10475297792).

Almost surely, 2^494957726928 is an apocalyptic number.

494957726928 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

494957726928 is an abundant number, since it is smaller than the sum of its proper divisors (1181089919792).

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

494957726928 is a wasteful number, since it uses less digits than its factorization.

494957726928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5279942 (or 5279930 counting only the distinct ones).

The product of its digits is 548674560, while the sum is 72.

The spelling of 494957726928 in words is "four hundred ninety-four billion, nine hundred fifty-seven million, seven hundred twenty-six thousand, nine hundred twenty-eight".