488377677 has 4 divisors (see below), whose sum is σ = 651170240. Its totient is φ = 325585116.

The previous prime is 488377667. The next prime is 488377679. The reversal of 488377677 is 776773884.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 488377677 - 2⁶ = 488377613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (488377679) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81396277 + ... + 81396282.

It is an arithmetic number, because the mean of its divisors is an integer number (162792560).

Almost surely, 2^488377677 is an apocalyptic number.

It is an amenable number.

488377677 is a deficient number, since it is larger than the sum of its proper divisors (162792563).

488377677 is a wasteful number, since it uses less digits than its factorization.

488377677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162792562.

The product of its digits is 11063808, while the sum is 57.

The square root of 488377677 is about 22099.2686983076. The cubic root of 488377677 is about 787.5024886795.

The spelling of 488377677 in words is "four hundred eighty-eight million, three hundred seventy-seven thousand, six hundred seventy-seven".