494984916 has 18 divisors (see below), whose sum is σ = 1251211962. Its totient is φ = 164994960.

The previous prime is 494984881. The next prime is 494984921. The reversal of 494984916 is 619489494.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 438734916 + 56250000 = 20946^2 + 7500^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6874755 + ... + 6874826.

Almost surely, 2^494984916 is an apocalyptic number.

It is an amenable number.

494984916 is an abundant number, since it is smaller than the sum of its proper divisors (756227046).

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

494984916 is a wasteful number, since it uses less digits than its factorization.

494984916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13749591 (or 13749586 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 54.

The square root of 494984916 is about 22248.2564710136. The cubic root of 494984916 is about 791.0379541553.

The spelling of 494984916 in words is "four hundred ninety-four million, nine hundred eighty-four thousand, nine hundred sixteen".