676951506 has 80 divisors (see below), whose sum is σ = 1891200960. Its totient is φ = 175828320.

The previous prime is 676951493. The next prime is 676951547. The reversal of 676951506 is 605159676.

676951506 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 14661 + ... + 39608.

It is an arithmetic number, because the mean of its divisors is an integer number (23640012).

Almost surely, 2^676951506 is an apocalyptic number.

676951506 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

676951506 is an abundant number, since it is smaller than the sum of its proper divisors (1214249454).

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

676951506 is a wasteful number, since it uses less digits than its factorization.

676951506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54301 (or 54292 counting only the distinct ones).

The product of its (nonzero) digits is 340200, while the sum is 45.

The square root of 676951506 is about 26018.2917579152. The cubic root of 676951506 is about 878.0498766988.

The spelling of 676951506 in words is "six hundred seventy-six million, nine hundred fifty-one thousand, five hundred six".