487631775 has 12 divisors (see below), whose sum is σ = 806217992. Its totient is φ = 260070240.

The previous prime is 487631773. The next prime is 487631797. The reversal of 487631775 is 577136784.

It is not a de Polignac number, because 487631775 - 2¹ = 487631773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487631773) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3250804 + ... + 3250953.

Almost surely, 2^487631775 is an apocalyptic number.

487631775 is a deficient number, since it is larger than the sum of its proper divisors (318586217).

487631775 is a wasteful number, since it uses less digits than its factorization.

487631775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6501770 (or 6501765 counting only the distinct ones).

The product of its digits is 987840, while the sum is 48.

The square root of 487631775 is about 22082.3860803130. The cubic root of 487631775 is about 787.1013653895.

The spelling of 487631775 in words is "four hundred eighty-seven million, six hundred thirty-one thousand, seven hundred seventy-five".