490576 has 10 divisors (see below), whose sum is σ = 950522. Its totient is φ = 245280.

The previous prime is 490573. The next prime is 490577. The reversal of 490576 is 675094.

It can be written as a sum of positive squares in only one way, i.e., 490000 + 576 = 700^2 + 24^2 .

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15315 + ... + 15346.

2⁴⁹⁰⁵⁷⁶ is an apocalyptic number.

It is an amenable number.

490576 is a deficient number, since it is larger than the sum of its proper divisors (459946).

490576 is a wasteful number, since it uses less digits than its factorization.

490576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30669 (or 30663 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 490576 is about 700.4113077328. The cubic root of 490576 is about 78.8682309050.

Subtracting from 490576 its sum of digits (31), we obtain a triangular number (490545 = T₉₉₀).

The spelling of 490576 in words is "four hundred ninety thousand, five hundred seventy-six".