488476521 has 64 divisors (see below), whose sum is σ = 837527040. Its totient is φ = 278691840.

The previous prime is 488476519. The next prime is 488476537. The reversal of 488476521 is 125674884.

488476521 is a `hidden beast` number, since 4 + 88 + 47 + 6 + 521 = 666.

It is not a de Polignac number, because 488476521 - 2¹ = 488476519 is a prime.

It is not an unprimeable number, because it can be changed into a prime (488476511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 423081 + ... + 424233.

It is an arithmetic number, because the mean of its divisors is an integer number (13086360).

Almost surely, 2^488476521 is an apocalyptic number.

It is an amenable number.

488476521 is a deficient number, since it is larger than the sum of its proper divisors (349050519).

488476521 is a wasteful number, since it uses less digits than its factorization.

488476521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1263 (or 1257 counting only the distinct ones).

The product of its digits is 430080, while the sum is 45.

The square root of 488476521 is about 22101.5049487586. The cubic root of 488476521 is about 787.5556133061. Note that the first 3 decimals are identical.

The spelling of 488476521 in words is "four hundred eighty-eight million, four hundred seventy-six thousand, five hundred twenty-one".