676732400 has 120 divisors (see below), whose sum is σ = 1695895920. Its totient is φ = 259194880.

The previous prime is 676732391. The next prime is 676732403. The reversal of 676732400 is 4237676.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676732403) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2633072 + ... + 2633328.

It is an arithmetic number, because the mean of its divisors is an integer number (14132466).

Almost surely, 2^676732400 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 676732400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (847947960).

676732400 is an abundant number, since it is smaller than the sum of its proper divisors (1019163520).

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

676732400 is a wasteful number, since it uses less digits than its factorization.

676732400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531 (or 520 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 35.

The square root of 676732400 is about 26014.0808025192. The cubic root of 676732400 is about 877.9551349266.

The spelling of 676732400 in words is "six hundred seventy-six million, seven hundred thirty-two thousand, four hundred".