494031168 has 168 divisors, whose sum is σ = 1497787200. Its totient is φ = 155375616.

The previous prime is 494031151. The next prime is 494031173. The reversal of 494031168 is 861130494.

494031168 is a `hidden beast` number, since 494 + 0 + 3 + 1 + 168 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1178863 + ... + 1179281.

It is an arithmetic number, because the mean of its divisors is an integer number (8915400).

Almost surely, 2^494031168 is an apocalyptic number.

494031168 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 494031168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (748893600).

494031168 is an abundant number, since it is smaller than the sum of its proper divisors (1003756032).

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

494031168 is a wasteful number, since it uses less digits than its factorization.

494031168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549 (or 536 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 494031168 is about 22226.8119171419. The cubic root of 494031168 is about 790.5295642860.

The spelling of 494031168 in words is "four hundred ninety-four million, thirty-one thousand, one hundred sixty-eight".