488677665 has 64 divisors (see below), whose sum is σ = 987365376. Its totient is φ = 201096192.

The previous prime is 488677639. The next prime is 488677669. The reversal of 488677665 is 566776884.

It is not a de Polignac number, because 488677665 - 2⁹ = 488677153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (488677669) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 35104 + ... + 47006.

It is an arithmetic number, because the mean of its divisors is an integer number (15427584).

Almost surely, 2^488677665 is an apocalyptic number.

It is an amenable number.

488677665 is an abundant number, since it is smaller than the sum of its proper divisors (498687711).

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

488677665 is a wasteful number, since it uses less digits than its factorization.

488677665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11958.

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

The square root of 488677665 is about 22106.0549397671. The cubic root of 488677665 is about 787.6636978921.

The spelling of 488677665 in words is "four hundred eighty-eight million, six hundred seventy-seven thousand, six hundred sixty-five".