487976571 has 6 divisors (see below), whose sum is σ = 704855060. Its totient is φ = 325317708.

The previous prime is 487976561. The next prime is 487976581. The reversal of 487976571 is 175679784.

487976571 is a `hidden beast` number, since 487 + 97 + 6 + 5 + 71 = 666.

It is an interprime number because it is at equal distance from previous prime (487976561) and next prime (487976581).

It is not a de Polignac number, because 487976571 - 2⁶ = 487976507 is a prime.

It is a super-2 number, since 2×487976571² = 476242267689836082, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (487976521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27109801 + ... + 27109818.

Almost surely, 2^487976571 is an apocalyptic number.

487976571 is a deficient number, since it is larger than the sum of its proper divisors (216878489).

487976571 is a wasteful number, since it uses less digits than its factorization.

487976571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54219625 (or 54219622 counting only the distinct ones).

The product of its digits is 2963520, while the sum is 54.

The square root of 487976571 is about 22090.1917375110. The cubic root of 487976571 is about 787.2868369389.

The spelling of 487976571 in words is "four hundred eighty-seven million, nine hundred seventy-six thousand, five hundred seventy-one".