494889396 has 24 divisors (see below), whose sum is σ = 1155720384. Its totient is φ = 164823360.

The previous prime is 494889391. The next prime is 494889407. The reversal of 494889396 is 693988494.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494889391) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2185 + ... + 31536.

It is an arithmetic number, because the mean of its divisors is an integer number (48155016).

Almost surely, 2^494889396 is an apocalyptic number.

It is an amenable number.

494889396 is an abundant number, since it is smaller than the sum of its proper divisors (660830988).

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

494889396 is a wasteful number, since it uses less digits than its factorization.

494889396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34951 (or 34949 counting only the distinct ones).

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

The square root of 494889396 is about 22246.1096823692. The cubic root of 494889396 is about 790.9870672132.

The spelling of 494889396 in words is "four hundred ninety-four million, eight hundred eighty-nine thousand, three hundred ninety-six".