488228239 has 2 divisors, whose sum is σ = 488228240. Its totient is φ = 488228238.

The previous prime is 488228231. The next prime is 488228281. The reversal of 488228239 is 932822884.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 488228239 - 2³ = 488228231 is a prime.

It is a super-2 number, since 2×488228239² = 476733626714082242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (488228231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244114119 + 244114120.

It is an arithmetic number, because the mean of its divisors is an integer number (244114120).

Almost surely, 2^488228239 is an apocalyptic number.

488228239 is a deficient number, since it is larger than the sum of its proper divisors (1).

488228239 is an equidigital number, since it uses as much as digits as its factorization.

488228239 is an evil number, because the sum of its binary digits is even.

The product of its digits is 442368, while the sum is 46.

The square root of 488228239 is about 22095.8873775189. The cubic root of 488228239 is about 787.4221582251.

The spelling of 488228239 in words is "four hundred eighty-eight million, two hundred twenty-eight thousand, two hundred thirty-nine".