544978560 has 512 divisors, whose sum is σ = 2171473920. Its totient is φ = 113541120.

The previous prime is 544978559. The next prime is 544978597. The reversal of 544978560 is 65879445.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 12673899 + ... + 12673941.

It is an arithmetic number, because the mean of its divisors is an integer number (4241160).

Almost surely, 2^544978560 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 544978560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1085736960).

544978560 is an abundant number, since it is smaller than the sum of its proper divisors (1626495360).

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

544978560 is a wasteful number, since it uses less digits than its factorization.

544978560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136 (or 124 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 48.

The square root of 544978560 is about 23344.7758609930. The cubic root of 544978560 is about 816.8202056637.

The spelling of 544978560 in words is "five hundred forty-four million, nine hundred seventy-eight thousand, five hundred sixty".