676731506 has 16 divisors (see below), whose sum is σ = 1133133408. Its totient is φ = 300451200.

The previous prime is 676731467. The next prime is 676731571. The reversal of 676731506 is 605137676.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 356735 + ... + 358626.

It is an arithmetic number, because the mean of its divisors is an integer number (70820838).

Almost surely, 2^676731506 is an apocalyptic number.

676731506 is a deficient number, since it is larger than the sum of its proper divisors (456401902).

676731506 is a wasteful number, since it uses less digits than its factorization.

676731506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715417.

The product of its (nonzero) digits is 158760, while the sum is 41.

The square root of 676731506 is about 26014.0636195117. The cubic root of 676731506 is about 877.9547483177.

The spelling of 676731506 in words is "six hundred seventy-six million, seven hundred thirty-one thousand, five hundred six".