490036 has 6 divisors (see below), whose sum is σ = 857570. Its totient is φ = 245016.

The previous prime is 490033. The next prime is 490057. The reversal of 490036 is 630094.

It can be written as a sum of positive squares in only one way, i.e., 490000 + 36 = 700^2 + 6^2 .

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 489989 and 490016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490031) 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, 61251 + ... + 61258.

2⁴⁹⁰⁰³⁶ is an apocalyptic number.

It is an amenable number.

490036 is a deficient number, since it is larger than the sum of its proper divisors (367534).

490036 is a wasteful number, since it uses less digits than its factorization.

490036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122513 (or 122511 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 490036 is about 700.0257138134. The cubic root of 490036 is about 78.8392822944.

It can be divided in two parts, 4900 and 36, that multiplied together give a square (176400 = 420²).

The spelling of 490036 in words is "four hundred ninety thousand, thirty-six".