488897766 has 48 divisors (see below), whose sum is σ = 1221951744. Its totient is φ = 138375792.

The previous prime is 488897753. The next prime is 488897767. The reversal of 488897766 is 667798884.

488897766 is a `hidden beast` number, since 488 + 8 + 97 + 7 + 66 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (488897767) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4650 + ... + 31613.

It is an arithmetic number, because the mean of its divisors is an integer number (25457328).

Almost surely, 2^488897766 is an apocalyptic number.

488897766 is an abundant number, since it is smaller than the sum of its proper divisors (733053978).

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

488897766 is a wasteful number, since it uses less digits than its factorization.

488897766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36385 (or 36382 counting only the distinct ones).

The product of its digits is 32514048, while the sum is 63.

The square root of 488897766 is about 22111.0326760195. The cubic root of 488897766 is about 787.7819350305.

The spelling of 488897766 in words is "four hundred eighty-eight million, eight hundred ninety-seven thousand, seven hundred sixty-six".