488776566 has 32 divisors (see below), whose sum is σ = 1012128768. Its totient is φ = 157194720.

The previous prime is 488776559. The next prime is 488776573. The reversal of 488776566 is 665677884.

It is an interprime number because it is at equal distance from previous prime (488776559) and next prime (488776573).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60756 + ... + 68328.

It is an arithmetic number, because the mean of its divisors is an integer number (31629024).

Almost surely, 2^488776566 is an apocalyptic number.

488776566 is an abundant number, since it is smaller than the sum of its proper divisors (523352202).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

488776566 is a wasteful number, since it uses less digits than its factorization.

488776566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7956.

The product of its digits is 13547520, while the sum is 57.

The square root of 488776566 is about 22108.2917928998. The cubic root of 488776566 is about 787.7168313979.

The spelling of 488776566 in words is "four hundred eighty-eight million, seven hundred seventy-six thousand, five hundred sixty-six".