494551316 has 36 divisors (see below), whose sum is σ = 1008740628. Its totient is φ = 211534848.

The previous prime is 494551283. The next prime is 494551327. The reversal of 494551316 is 613155494.

It can be written as a sum of positive squares in 2 ways, for example, as 420660100 + 73891216 = 20510^2 + 8596^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 494551316.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 110906 + ... + 115278.

It is an arithmetic number, because the mean of its divisors is an integer number (28020573).

Almost surely, 2^494551316 is an apocalyptic number.

It is an amenable number.

494551316 is an abundant number, since it is smaller than the sum of its proper divisors (514189312).

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

494551316 is a wasteful number, since it uses less digits than its factorization.

494551316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4968 (or 4959 counting only the distinct ones).

The product of its digits is 64800, while the sum is 38.

The square root of 494551316 is about 22238.5097522294. The cubic root of 494551316 is about 790.8069072101.

The spelling of 494551316 in words is "four hundred ninety-four million, five hundred fifty-one thousand, three hundred sixteen".