544130680 has 64 divisors (see below), whose sum is σ = 1260010080. Its totient is φ = 211353600.

The previous prime is 544130677. The next prime is 544130681. The reversal of 544130680 is 86031445.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544130681) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 420835 + ... + 422125.

Almost surely, 2^544130680 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 544130680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (630005040).

544130680 is an abundant number, since it is smaller than the sum of its proper divisors (715879400).

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

544130680 is a wasteful number, since it uses less digits than its factorization.

544130680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1600 (or 1596 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 544130680 is about 23326.6088405495. The cubic root of 544130680 is about 816.3963816560.

The spelling of 544130680 in words is "five hundred forty-four million, one hundred thirty thousand, six hundred eighty".