488012269 has 2 divisors, whose sum is σ = 488012270. Its totient is φ = 488012268.

The previous prime is 488012237. The next prime is 488012279. The reversal of 488012269 is 962210884.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 487084900 + 927369 = 22070^2 + 963^2 .

It is a cyclic number.

It is not a de Polignac number, because 488012269 - 2⁵ = 488012237 is a prime.

It is a super-2 number, since 2×488012269² = 476311949389056722, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (488012279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244006134 + 244006135.

It is an arithmetic number, because the mean of its divisors is an integer number (244006135).

Almost surely, 2^488012269 is an apocalyptic number.

It is an amenable number.

488012269 is a deficient number, since it is larger than the sum of its proper divisors (1).

488012269 is an equidigital number, since it uses as much as digits as its factorization.

488012269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 488012269 is about 22090.9997283962. Note that the first 3 decimals coincide. The cubic root of 488012269 is about 787.3060345001.

The spelling of 488012269 in words is "four hundred eighty-eight million, twelve thousand, two hundred sixty-nine".