676921750 has 32 divisors (see below), whose sum is σ = 1288703520. Its totient is φ = 266173600.

The previous prime is 676921733. The next prime is 676921753. The reversal of 676921750 is 57129676.

It is a junction number, because it is equal to n+sod(n) for n = 676921697 and 676921706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676921753) 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 15 ways as a sum of consecutive naturals, for example, 8197 + ... + 37696.

It is an arithmetic number, because the mean of its divisors is an integer number (40271985).

Almost surely, 2^676921750 is an apocalyptic number.

676921750 is a deficient number, since it is larger than the sum of its proper divisors (611781770).

676921750 is a wasteful number, since it uses less digits than its factorization.

676921750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45969 (or 45959 counting only the distinct ones).

The product of its (nonzero) digits is 158760, while the sum is 43.

The square root of 676921750 is about 26017.7199231601. The cubic root of 676921750 is about 878.0370113583.

The spelling of 676921750 in words is "six hundred seventy-six million, nine hundred twenty-one thousand, seven hundred fifty".