544648772 has 12 divisors (see below), whose sum is σ = 955652880. Its totient is φ = 271605096.

The previous prime is 544648759. The next prime is 544648777. The reversal of 544648772 is 277846445.

It is a super-2 number, since 2×544648772² = 593284569682215968, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (544648777) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 178118 + ... + 181149.

It is an arithmetic number, because the mean of its divisors is an integer number (79637740).

Almost surely, 2^544648772 is an apocalyptic number.

It is an amenable number.

544648772 is a deficient number, since it is larger than the sum of its proper divisors (411004108).

544648772 is a wasteful number, since it uses less digits than its factorization.

544648772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359650 (or 359648 counting only the distinct ones).

The product of its digits is 1505280, while the sum is 47.

The square root of 544648772 is about 23337.7113702265. The cubic root of 544648772 is about 816.6554090539.

It can be divided in two parts, 54464 and 8772, that added together give a palindrome (63236).

The spelling of 544648772 in words is "five hundred forty-four million, six hundred forty-eight thousand, seven hundred seventy-two".