490012 has 6 divisors (see below), whose sum is σ = 857528. Its totient is φ = 245004.

The previous prime is 490003. The next prime is 490019. The reversal of 490012 is 210094.

It is a super-2 number, since 2×490012² = 480223520288, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61248 + ... + 61255.

2⁴⁹⁰⁰¹² is an apocalyptic number.

It is an amenable number.

490012 is a deficient number, since it is larger than the sum of its proper divisors (367516).

490012 is a wasteful number, since it uses less digits than its factorization.

490012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122507 (or 122505 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 490012 is about 700.0085713761. The cubic root of 490012 is about 78.8379951960.

The spelling of 490012 in words is "four hundred ninety thousand, twelve".