676779532 has 24 divisors (see below), whose sum is σ = 1391422032. Its totient is φ = 283963200.

The previous prime is 676779527. The next prime is 676779533. The reversal of 676779532 is 235977676.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a self number, because there is not a number n which added to its sum of digits gives 676779532.

It is not an unprimeable number, because it can be changed into a prime (676779533) 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 7 ways as a sum of consecutive naturals, for example, 591019 + ... + 592162.

It is an arithmetic number, because the mean of its divisors is an integer number (57975918).

Almost surely, 2^676779532 is an apocalyptic number.

It is an amenable number.

676779532 is an abundant number, since it is smaller than the sum of its proper divisors (714642500).

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

676779532 is a wasteful number, since it uses less digits than its factorization.

676779532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1183209 (or 1183207 counting only the distinct ones).

The product of its digits is 3333960, while the sum is 52.

The square root of 676779532 is about 26014.9866807577. The cubic root of 676779532 is about 877.9755166022.

The spelling of 676779532 in words is "six hundred seventy-six million, seven hundred seventy-nine thousand, five hundred thirty-two".