490651267 has 2 divisors, whose sum is σ = 490651268. Its totient is φ = 490651266.

The previous prime is 490651247. The next prime is 490651277. The reversal of 490651267 is 762156094.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 490651267 - 2¹¹ = 490649219 is a prime.

It is not a weakly prime, because it can be changed into another prime (490651207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 245325633 + 245325634.

It is an arithmetic number, because the mean of its divisors is an integer number (245325634).

Almost surely, 2^490651267 is an apocalyptic number.

490651267 is a deficient number, since it is larger than the sum of its proper divisors (1).

490651267 is an equidigital number, since it uses as much as digits as its factorization.

490651267 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 490651267 is about 22150.6493584274. The cubic root of 490651267 is about 788.7226417174.

The spelling of 490651267 in words is "four hundred ninety million, six hundred fifty-one thousand, two hundred sixty-seven".