676992384 has 256 divisors, whose sum is σ = 2115072000. Its totient is φ = 212889600.

The previous prime is 676992359. The next prime is 676992403. The reversal of 676992384 is 483299676.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 676992384.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7606612 + ... + 7606700.

It is an arithmetic number, because the mean of its divisors is an integer number (8262000).

Almost surely, 2^676992384 is an apocalyptic number.

676992384 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 676992384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1057536000).

676992384 is an abundant number, since it is smaller than the sum of its proper divisors (1438079616).

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

676992384 is a wasteful number, since it uses less digits than its factorization.

676992384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214 (or 196 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 54.

The square root of 676992384 is about 26019.0773087748. The cubic root of 676992384 is about 878.0675501462.

The spelling of 676992384 in words is "six hundred seventy-six million, nine hundred ninety-two thousand, three hundred eighty-four".