676055405 has 8 divisors (see below), whose sum is σ = 858988152. Its totient is φ = 509029888.

The previous prime is 676055381. The next prime is 676055411. The reversal of 676055405 is 504550676.

676055405 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 152423716 + 523631689 = 12346^2 + 22883^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 676055405 - 2²² = 671861101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3976712 + ... + 3976881.

It is an arithmetic number, because the mean of its divisors is an integer number (107373519).

Almost surely, 2^676055405 is an apocalyptic number.

It is an amenable number.

676055405 is a deficient number, since it is larger than the sum of its proper divisors (182932747).

676055405 is a wasteful number, since it uses less digits than its factorization.

676055405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7953615.

The product of its (nonzero) digits is 126000, while the sum is 38.

The square root of 676055405 is about 26001.0654589384. The cubic root of 676055405 is about 877.6622719734.

The spelling of 676055405 in words is "six hundred seventy-six million, fifty-five thousand, four hundred five".