490844027 has 2 divisors, whose sum is σ = 490844028. Its totient is φ = 490844026.

The previous prime is 490844023. The next prime is 490844033. The reversal of 490844027 is 720448094.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 490844027 - 2² = 490844023 is a prime.

It is not a weakly prime, because it can be changed into another prime (490844023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 245422013 + 245422014.

It is an arithmetic number, because the mean of its divisors is an integer number (245422014).

Almost surely, 2^490844027 is an apocalyptic number.

490844027 is a deficient number, since it is larger than the sum of its proper divisors (1).

490844027 is an equidigital number, since it uses as much as digits as its factorization.

490844027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 490844027 is about 22155.0000451365. Note that the first 4 decimals coincide. The cubic root of 490844027 is about 788.8259155233.

The spelling of 490844027 in words is "four hundred ninety million, eight hundred forty-four thousand, twenty-seven".