676686436 has 12 divisors (see below), whose sum is σ = 1189157760. Its totient is φ = 336927080.

The previous prime is 676686433. The next prime is 676686449. The reversal of 676686436 is 634686676.

It is not an unprimeable number, because it can be changed into a prime (676686431) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 352960 + ... + 354871.

It is an arithmetic number, because the mean of its divisors is an integer number (99096480).

Almost surely, 2^676686436 is an apocalyptic number.

It is an amenable number.

676686436 is a deficient number, since it is larger than the sum of its proper divisors (512471324).

676686436 is a wasteful number, since it uses less digits than its factorization.

676686436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708074 (or 708072 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 52.

The square root of 676686436 is about 26013.1973428873. The cubic root of 676686436 is about 877.9352574272.

The spelling of 676686436 in words is "six hundred seventy-six million, six hundred eighty-six thousand, four hundred thirty-six".