677880500 has 96 divisors (see below), whose sum is σ = 1643241600. Its totient is φ = 242208000.

The previous prime is 677880493. The next prime is 677880551. The reversal of 677880500 is 5088776.

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, 323456 + ... + 325544.

It is an arithmetic number, because the mean of its divisors is an integer number (17117100).

Almost surely, 2^677880500 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 677880500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (821620800).

677880500 is an abundant number, since it is smaller than the sum of its proper divisors (965361100).

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

677880500 is a wasteful number, since it uses less digits than its factorization.

677880500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2178 (or 2166 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 41.

The square root of 677880500 is about 26036.1383465367. The cubic root of 677880500 is about 878.4513482021.

It can be divided in two parts, 6778 and 80500, that added together give a palindrome (87278).

The spelling of 677880500 in words is "six hundred seventy-seven million, eight hundred eighty thousand, five hundred".