487641267 has 6 divisors (see below), whose sum is σ = 704370732. Its totient is φ = 325094172.

The previous prime is 487641233. The next prime is 487641269. The reversal of 487641267 is 762146784.

It is not a de Polignac number, because 487641267 - 2⁷ = 487641139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (487641269) 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 in 5 ways as a sum of consecutive naturals, for example, 27091173 + ... + 27091190.

It is an arithmetic number, because the mean of its divisors is an integer number (117395122).

Almost surely, 2^487641267 is an apocalyptic number.

487641267 is a deficient number, since it is larger than the sum of its proper divisors (216729465).

487641267 is a wasteful number, since it uses less digits than its factorization.

487641267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54182369 (or 54182366 counting only the distinct ones).

The product of its digits is 451584, while the sum is 45.

The square root of 487641267 is about 22082.6010016936. The cubic root of 487641267 is about 787.1064724656.

The spelling of 487641267 in words is "four hundred eighty-seven million, six hundred forty-one thousand, two hundred sixty-seven".