490682849 has 8 divisors (see below), whose sum is σ = 536306688. Its totient is φ = 446921280.

The previous prime is 490682837. The next prime is 490682861. The reversal of 490682849 is 948286094.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (490682837) and next prime (490682861).

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 490682849 - 2²⁴ = 473905633 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 490682797 and 490682806.

It is not an unprimeable number, because it can be changed into a prime (490682879) 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, 465017 + ... + 466070.

It is an arithmetic number, because the mean of its divisors is an integer number (67038336).

Almost surely, 2^490682849 is an apocalyptic number.

It is an amenable number.

490682849 is a deficient number, since it is larger than the sum of its proper divisors (45623839).

490682849 is a wasteful number, since it uses less digits than its factorization.

490682849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 931135.

The product of its (nonzero) digits is 995328, while the sum is 50.

The square root of 490682849 is about 22151.3622380205. The cubic root of 490682849 is about 788.7395640583.

The spelling of 490682849 in words is "four hundred ninety million, six hundred eighty-two thousand, eight hundred forty-nine".