491050 has 48 divisors (see below), whose sum is σ = 1107072. Its totient is φ = 158400.

The previous prime is 491041. The next prime is 491059. The reversal of 491050 is 50194.

It is an interprime number because it is at equal distance from previous prime (491041) and next prime (491059).

It is a super-2 number, since 2×491050² = 482260205000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (491059) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8020 + ... + 8080.

It is an arithmetic number, because the mean of its divisors is an integer number (23064).

2⁴⁹¹⁰⁵⁰ is an apocalyptic number.

491050 is an abundant number, since it is smaller than the sum of its proper divisors (616022).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

491050 is a wasteful number, since it uses less digits than its factorization.

491050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103 (or 98 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 491050 is about 700.7495986442. The cubic root of 491050 is about 78.8936238498.

The spelling of 491050 in words is "four hundred ninety-one thousand, fifty".