544927680 has 336 divisors, whose sum is σ = 2076931584. Its totient is φ = 130037760.

The previous prime is 544927633. The next prime is 544927681. The reversal of 544927680 is 86729445.

It is a happy number.

544927680 is a `hidden beast` number, since 544 + 9 + 27 + 6 + 80 = 666.

544927680 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544927681) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3262957 + ... + 3263123.

It is an arithmetic number, because the mean of its divisors is an integer number (6181344).

Almost surely, 2^544927680 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 544927680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1038465792).

544927680 is an abundant number, since it is smaller than the sum of its proper divisors (1532003904).

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

544927680 is a wasteful number, since it uses less digits than its factorization.

544927680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304 (or 291 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 544927680 is about 23343.6860842498. The cubic root of 544927680 is about 816.7947850273.

The spelling of 544927680 in words is "five hundred forty-four million, nine hundred twenty-seven thousand, six hundred eighty".