488267987 has 2 divisors, whose sum is σ = 488267988. Its totient is φ = 488267986.

The previous prime is 488267981. The next prime is 488268029. The reversal of 488267987 is 789762884.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 488267987 - 2¹² = 488263891 is a prime.

It is not a weakly prime, because it can be changed into another prime (488267981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244133993 + 244133994.

It is an arithmetic number, because the mean of its divisors is an integer number (244133994).

Almost surely, 2^488267987 is an apocalyptic number.

488267987 is a deficient number, since it is larger than the sum of its proper divisors (1).

488267987 is an equidigital number, since it uses as much as digits as its factorization.

488267987 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10838016, while the sum is 59.

The square root of 488267987 is about 22096.7868026100. The cubic root of 488267987 is about 787.4435263777.

The spelling of 488267987 in words is "four hundred eighty-eight million, two hundred sixty-seven thousand, nine hundred eighty-seven".