480491 has 12 divisors (see below), whose sum is σ = 557784. Its totient is φ = 413820.

The previous prime is 480463. The next prime is 480499. The reversal of 480491 is 194084.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is not a de Polignac number, because 480491 - 2⁶ = 480427 is a prime.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 480491.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 480491.

It is not an unprimeable number, because it can be changed into a prime (480499) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25280 + ... + 25298.

It is an arithmetic number, because the mean of its divisors is an integer number (46482).

2⁴⁸⁰⁴⁹¹ is an apocalyptic number.

480491 is a deficient number, since it is larger than the sum of its proper divisors (77293).

480491 is an equidigital number, since it uses as much as digits as its factorization.

480491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71 (or 30 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 480491 is about 693.1745811843. The cubic root of 480491 is about 78.3240409479.

The spelling of 480491 in words is "four hundred eighty thousand, four hundred ninety-one".