676407516 has 12 divisors (see below), whose sum is σ = 1578284232. Its totient is φ = 225469168.

The previous prime is 676407443. The next prime is 676407517. The reversal of 676407516 is 615704676.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676407517) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28183635 + ... + 28183658.

It is an arithmetic number, because the mean of its divisors is an integer number (131523686).

Almost surely, 2^676407516 is an apocalyptic number.

It is an amenable number.

676407516 is an abundant number, since it is smaller than the sum of its proper divisors (901876716).

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

676407516 is a wasteful number, since it uses less digits than its factorization.

676407516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56367300 (or 56367298 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 42.

The square root of 676407516 is about 26007.8356654298. The cubic root of 676407516 is about 877.8146169350.

The spelling of 676407516 in words is "six hundred seventy-six million, four hundred seven thousand, five hundred sixteen".