676764384 has 48 divisors (see below), whose sum is σ = 1793780352. Its totient is φ = 223394688.

The previous prime is 676764383. The next prime is 676764463. The reversal of 676764384 is 483467676.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676764383) 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, 24334 + ... + 44109.

It is an arithmetic number, because the mean of its divisors is an integer number (37370424).

Almost surely, 2^676764384 is an apocalyptic number.

It is an amenable number.

676764384 is an abundant number, since it is smaller than the sum of its proper divisors (1117015968).

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

676764384 is a wasteful number, since it uses less digits than its factorization.

676764384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68559 (or 68551 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 51.

The square root of 676764384 is about 26014.6955392524. The cubic root of 676764384 is about 877.9689661321.

The spelling of 676764384 in words is "six hundred seventy-six million, seven hundred sixty-four thousand, three hundred eighty-four".