490294912 has 16 divisors (see below), whose sum is σ = 976759650. Its totient is φ = 245147392.

The previous prime is 490294873. The next prime is 490294913. The reversal of 490294912 is 219492094.

It can be written as a sum of positive squares in only one way, i.e., 349540416 + 140754496 = 18696^2 + 11864^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is not an unprimeable number, because it can be changed into a prime (490294913) by changing a digit.

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 as a sum of consecutive naturals, namely, 1915087 + ... + 1915342.

Almost surely, 2^490294912 is an apocalyptic number.

It is an amenable number.

490294912 is a deficient number, since it is larger than the sum of its proper divisors (486464738).

490294912 is an equidigital number, since it uses as much as digits as its factorization.

490294912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3830443 (or 3830431 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 490294912 is about 22142.6040022397. The cubic root of 490294912 is about 788.5316484069.

The spelling of 490294912 in words is "four hundred ninety million, two hundred ninety-four thousand, nine hundred twelve".