676544500 has 24 divisors (see below), whose sum is σ = 1477574280. Its totient is φ = 270617600.

The previous prime is 676544441. The next prime is 676544507. The reversal of 676544500 is 5445676.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 131882256 + 544662244 = 11484^2 + 23338^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 676544500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676544507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 676045 + ... + 677044.

It is an arithmetic number, because the mean of its divisors is an integer number (61565595).

Almost surely, 2^676544500 is an apocalyptic number.

It is an amenable number.

676544500 is an abundant number, since it is smaller than the sum of its proper divisors (801029780).

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

676544500 is a wasteful number, since it uses less digits than its factorization.

676544500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1353108 (or 1353096 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 37.

The square root of 676544500 is about 26010.4690461360. The cubic root of 676544500 is about 877.8738703871.

The spelling of 676544500 in words is "six hundred seventy-six million, five hundred forty-four thousand, five hundred".