488423281 has 2 divisors, whose sum is σ = 488423282. Its totient is φ = 488423280.

The previous prime is 488423263. The next prime is 488423317. The reversal of 488423281 is 182324884.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 488189025 + 234256 = 22095^2 + 484^2 .

It is a cyclic number.

It is not a de Polignac number, because 488423281 - 2⁷ = 488423153 is a prime.

It is a super-2 number, since 2×488423281² = 477114602845609922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (488423231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244211640 + 244211641.

It is an arithmetic number, because the mean of its divisors is an integer number (244211641).

Almost surely, 2^488423281 is an apocalyptic number.

It is an amenable number.

488423281 is a deficient number, since it is larger than the sum of its proper divisors (1).

488423281 is an equidigital number, since it uses as much as digits as its factorization.

488423281 is an evil number, because the sum of its binary digits is even.

The product of its digits is 98304, while the sum is 40.

The square root of 488423281 is about 22100.3004730705. The cubic root of 488423281 is about 787.5269998637.

The spelling of 488423281 in words is "four hundred eighty-eight million, four hundred twenty-three thousand, two hundred eighty-one".