490285481 has 8 divisors (see below), whose sum is σ = 589817280. Its totient is φ = 398126448.

The previous prime is 490285469. The next prime is 490285493. The reversal of 490285481 is 184582094.

It is an interprime number because it is at equal distance from previous prime (490285469) and next prime (490285493).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 490285481 - 2¹⁴ = 490269097 is a prime.

It is a super-2 number, since 2×490285481² = 480759705758802722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (490285451) 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, 1843046 + ... + 1843311.

It is an arithmetic number, because the mean of its divisors is an integer number (73727160).

Almost surely, 2^490285481 is an apocalyptic number.

It is an amenable number.

490285481 is a deficient number, since it is larger than the sum of its proper divisors (99531799).

490285481 is a wasteful number, since it uses less digits than its factorization.

490285481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3686383.

The product of its (nonzero) digits is 92160, while the sum is 41.

The square root of 490285481 is about 22142.3910407164. The cubic root of 490285481 is about 788.5265924773.

The spelling of 490285481 in words is "four hundred ninety million, two hundred eighty-five thousand, four hundred eighty-one".