490916 has 24 divisors (see below), whose sum is σ = 919296. Its totient is φ = 228960.

The previous prime is 490913. The next prime is 490921. The reversal of 490916 is 619094.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (490913) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4535 + ... + 4641.

It is an arithmetic number, because the mean of its divisors is an integer number (38304).

2⁴⁹⁰⁹¹⁶ is an apocalyptic number.

It is an amenable number.

490916 is a deficient number, since it is larger than the sum of its proper divisors (428380).

490916 is a wasteful number, since it uses less digits than its factorization.

490916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179 (or 177 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 490916 is about 700.6539802213. The cubic root of 490916 is about 78.8864469110.

The spelling of 490916 in words is "four hundred ninety thousand, nine hundred sixteen".