676005824 has 56 divisors (see below), whose sum is σ = 1449525168. Its totient is φ = 310947840.

The previous prime is 676005823. The next prime is 676005899. The reversal of 676005824 is 428500676.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676005823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 279179 + ... + 281589.

It is an arithmetic number, because the mean of its divisors is an integer number (25884378).

Almost surely, 2^676005824 is an apocalyptic number.

676005824 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 676005824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (724762584).

676005824 is an abundant number, since it is smaller than the sum of its proper divisors (773519344).

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

676005824 is a wasteful number, since it uses less digits than its factorization.

676005824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2773 (or 2763 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 676005824 is about 26000.1119997588. Note that the first 3 decimals coincide. The cubic root of 676005824 is about 877.6408159228.

The spelling of 676005824 in words is "six hundred seventy-six million, five thousand, eight hundred twenty-four".