677839848 has 32 divisors (see below), whose sum is σ = 1936685760. Its totient is φ = 193668480.

The previous prime is 677839847. The next prime is 677839859. The reversal of 677839848 is 848938776.

It is a junction number, because it is equal to n+sod(n) for n = 677839791 and 677839800.

It is not an unprimeable number, because it can be changed into a prime (677839847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2017213 + ... + 2017548.

It is an arithmetic number, because the mean of its divisors is an integer number (60521430).

Almost surely, 2^677839848 is an apocalyptic number.

It is an amenable number.

677839848 is an abundant number, since it is smaller than the sum of its proper divisors (1258845912).

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

677839848 is a wasteful number, since it uses less digits than its factorization.

677839848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4034777 (or 4034773 counting only the distinct ones).

The product of its digits is 16257024, while the sum is 60.

The square root of 677839848 is about 26035.3576507026. The cubic root of 677839848 is about 878.4337878218.

The spelling of 677839848 in words is "six hundred seventy-seven million, eight hundred thirty-nine thousand, eight hundred forty-eight".