677689848 has 128 divisors (see below), whose sum is σ = 2143065600. Its totient is φ = 196416000.

The previous prime is 677689829. The next prime is 677689919. The reversal of 677689848 is 848986776.

677689848 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48448 + ... + 60848.

It is an arithmetic number, because the mean of its divisors is an integer number (16742700).

Almost surely, 2^677689848 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 677689848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1071532800).

677689848 is an abundant number, since it is smaller than the sum of its proper divisors (1465375752).

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

677689848 is a wasteful number, since it uses less digits than its factorization.

677689848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12450 (or 12440 counting only the distinct ones).

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

The square root of 677689848 is about 26032.4767934209. The cubic root of 677689848 is about 878.3689864830.

The spelling of 677689848 in words is "six hundred seventy-seven million, six hundred eighty-nine thousand, eight hundred forty-eight".