494033880 has 128 divisors (see below), whose sum is σ = 1540281600. Its totient is φ = 126669312.

The previous prime is 494033867. The next prime is 494033899. The reversal of 494033880 is 88330494.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 345006 + ... + 346434.

It is an arithmetic number, because the mean of its divisors is an integer number (12033450).

Almost surely, 2^494033880 is an apocalyptic number.

494033880 is a gapful number since it is divisible by the number (40) 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 494033880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (770140800).

494033880 is an abundant number, since it is smaller than the sum of its proper divisors (1046247720).

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

494033880 is a wasteful number, since it uses less digits than its factorization.

494033880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1553 (or 1549 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 494033880 is about 22226.8729244579. The cubic root of 494033880 is about 790.5310108292.

The spelling of 494033880 in words is "four hundred ninety-four million, thirty-three thousand, eight hundred eighty".