494893896 has 128 divisors (see below), whose sum is σ = 1444608000. Its totient is φ = 138378240.

The previous prime is 494893877. The next prime is 494893909. The reversal of 494893896 is 698398494.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2486805 + ... + 2487003.

It is an arithmetic number, because the mean of its divisors is an integer number (11286000).

Almost surely, 2^494893896 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 494893896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (722304000).

494893896 is an abundant number, since it is smaller than the sum of its proper divisors (949714104).

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

494893896 is a wasteful number, since it uses less digits than its factorization.

494893896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459 (or 455 counting only the distinct ones).

The product of its digits is 13436928, while the sum is 60.

The square root of 494893896 is about 22246.2108234189. The cubic root of 494893896 is about 790.9894646722.

The spelling of 494893896 in words is "four hundred ninety-four million, eight hundred ninety-three thousand, eight hundred ninety-six".