494840416 has 72 divisors (see below), whose sum is σ = 1137542616. Its totient is φ = 211276800.

The previous prime is 494840407. The next prime is 494840419. The reversal of 494840416 is 614048494.

It is a super-3 number, since 3×494840416³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494840419) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 628375 + ... + 629161.

It is an arithmetic number, because the mean of its divisors is an integer number (15799203).

Almost surely, 2^494840416 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 494840416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (568771308).

494840416 is an abundant number, since it is smaller than the sum of its proper divisors (642702200).

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

494840416 is a wasteful number, since it uses less digits than its factorization.

494840416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1212 (or 1197 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 40.

The square root of 494840416 is about 22245.0087884901. The cubic root of 494840416 is about 790.9609712646.

The spelling of 494840416 in words is "four hundred ninety-four million, eight hundred forty thousand, four hundred sixteen".