677388875 has 16 divisors (see below), whose sum is σ = 846847872. Its totient is φ = 540971200.

The previous prime is 677388871. The next prime is 677388889. The reversal of 677388875 is 578883776.

It is a happy number.

It is not a de Polignac number, because 677388875 - 2² = 677388871 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (677388871) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72734 + ... + 81516.

It is an arithmetic number, because the mean of its divisors is an integer number (52927992).

Almost surely, 2^677388875 is an apocalyptic number.

677388875 is a deficient number, since it is larger than the sum of its proper divisors (169458997).

677388875 is an equidigital number, since it uses as much as digits as its factorization.

677388875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9415 (or 9405 counting only the distinct ones).

The product of its digits is 15805440, while the sum is 59.

The square root of 677388875 is about 26026.6954298851. The cubic root of 677388875 is about 878.2389346136.

The spelling of 677388875 in words is "six hundred seventy-seven million, three hundred eighty-eight thousand, eight hundred seventy-five".