490886 has 16 divisors (see below), whose sum is σ = 820368. Its totient is φ = 218400.

The previous prime is 490877. The next prime is 490891. The reversal of 490886 is 688094.

It is a congruent number.

It is an unprimeable number.

490886 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 956 + ... + 1376.

It is an arithmetic number, because the mean of its divisors is an integer number (51273).

2⁴⁹⁰⁸⁸⁶ is an apocalyptic number.

490886 is a deficient number, since it is larger than the sum of its proper divisors (329482).

490886 is a wasteful number, since it uses less digits than its factorization.

490886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 490886 is about 700.6325713239. The cubic root of 490886 is about 78.8848399547.

It can be divided in two parts, 49088 and 6, that multiplied together give a triangular number (294528 = T₇₆₇).

The spelling of 490886 in words is "four hundred ninety thousand, eight hundred eighty-six".