544148904 has 192 divisors, whose sum is σ = 1623283200. Its totient is φ = 151227648.

The previous prime is 544148879. The next prime is 544148947. The reversal of 544148904 is 409841445.

It is a Harshad number since it is a multiple of its sum of digits (39).

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 47 ways as a sum of consecutive naturals, for example, 1772319 + ... + 1772625.

It is an arithmetic number, because the mean of its divisors is an integer number (8454600).

Almost surely, 2^544148904 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 544148904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (811641600).

544148904 is an abundant number, since it is smaller than the sum of its proper divisors (1079134296).

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

544148904 is a wasteful number, since it uses less digits than its factorization.

544148904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384 (or 367 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 39.

The square root of 544148904 is about 23326.9994641403. Note that the first 3 decimals coincide. The cubic root of 544148904 is about 816.4054957911.

It can be divided in two parts, 5441 and 48904, that added together give a palindrome (54345).

The spelling of 544148904 in words is "five hundred forty-four million, one hundred forty-eight thousand, nine hundred four".