494891936 has 216 divisors, whose sum is σ = 1331255520. Its totient is φ = 176774400.

The previous prime is 494891933. The next prime is 494891953. The reversal of 494891936 is 639198494.

It is not an unprimeable number, because it can be changed into a prime (494891933) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 15964241 + ... + 15964271.

It is an arithmetic number, because the mean of its divisors is an integer number (6163220).

Almost surely, 2^494891936 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 494891936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (665627760).

494891936 is an abundant number, since it is smaller than the sum of its proper divisors (836363584).

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

494891936 is a wasteful number, since it uses less digits than its factorization.

494891936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120 (or 70 counting only the distinct ones).

The product of its digits is 1679616, while the sum is 53.

The square root of 494891936 is about 22246.1667709293. The cubic root of 494891936 is about 790.9884204474.

The spelling of 494891936 in words is "four hundred ninety-four million, eight hundred ninety-one thousand, nine hundred thirty-six".