488137887 has 8 divisors (see below), whose sum is σ = 723167280. Its totient is φ = 325425240.

The previous prime is 488137879. The next prime is 488137913. The reversal of 488137887 is 788731884.

488137887 is a `hidden beast` number, since 488 + 13 + 78 + 87 = 666.

It is not a de Polignac number, because 488137887 - 2³ = 488137879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (488137807) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9039564 + ... + 9039617.

It is an arithmetic number, because the mean of its divisors is an integer number (90395910).

Almost surely, 2^488137887 is an apocalyptic number.

488137887 is a deficient number, since it is larger than the sum of its proper divisors (235029393).

488137887 is a wasteful number, since it uses less digits than its factorization.

488137887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18079190 (or 18079184 counting only the distinct ones).

The product of its digits is 2408448, while the sum is 54.

The square root of 488137887 is about 22093.8427395508. The cubic root of 488137887 is about 787.3735815210.

The spelling of 488137887 in words is "four hundred eighty-eight million, one hundred thirty-seven thousand, eight hundred eighty-seven".