677285448 has 48 divisors (see below), whose sum is σ = 1969660080. Its totient is φ = 193509792.

The previous prime is 677285447. The next prime is 677285449. The reversal of 677285448 is 844582776.

It is an interprime number because it is at equal distance from previous prime (677285447) and next prime (677285449).

It is a self number, because there is not a number n which added to its sum of digits gives 677285448.

It is not an unprimeable number, because it can be changed into a prime (677285447) 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 11 ways as a sum of consecutive naturals, for example, 286786 + ... + 289137.

It is an arithmetic number, because the mean of its divisors is an integer number (41034585).

Almost surely, 2^677285448 is an apocalyptic number.

It is an amenable number.

677285448 is an abundant number, since it is smaller than the sum of its proper divisors (1292374632).

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

677285448 is a wasteful number, since it uses less digits than its factorization.

677285448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575946 (or 575935 counting only the distinct ones).

The product of its digits is 3010560, while the sum is 51.

The square root of 677285448 is about 26024.7084133521. The cubic root of 677285448 is about 878.1942344199.

The spelling of 677285448 in words is "six hundred seventy-seven million, two hundred eighty-five thousand, four hundred forty-eight".