488267939 has 2 divisors, whose sum is σ = 488267940. Its totient is φ = 488267938.

The previous prime is 488267929. The next prime is 488267951. The reversal of 488267939 is 939762884.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-488267939 is a prime.

It is not a weakly prime, because it can be changed into another prime (488267929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244133969 + 244133970.

It is an arithmetic number, because the mean of its divisors is an integer number (244133970).

Almost surely, 2^488267939 is an apocalyptic number.

488267939 is a deficient number, since it is larger than the sum of its proper divisors (1).

488267939 is an equidigital number, since it uses as much as digits as its factorization.

488267939 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5225472, while the sum is 56.

The square root of 488267939 is about 22096.7857164792. The cubic root of 488267939 is about 787.4435005741.

It can be divided in two parts, 48826 and 7939, that added together give a palindrome (56765).

The spelling of 488267939 in words is "four hundred eighty-eight million, two hundred sixty-seven thousand, nine hundred thirty-nine".