544513420 has 24 divisors (see below), whose sum is σ = 1247431248. Its totient is φ = 198004800.

The previous prime is 544513397. The next prime is 544513427. The reversal of 544513420 is 24315445.

It is not an unprimeable number, because it can be changed into a prime (544513427) 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 7 ways as a sum of consecutive naturals, for example, 1237311 + ... + 1237750.

It is an arithmetic number, because the mean of its divisors is an integer number (51976302).

Almost surely, 2^544513420 is an apocalyptic number.

It is an amenable number.

544513420 is an abundant number, since it is smaller than the sum of its proper divisors (702917828).

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

544513420 is a wasteful number, since it uses less digits than its factorization.

544513420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2475081 (or 2475079 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 544513420 is about 23334.8113341420. The cubic root of 544513420 is about 816.5877537708.

Adding to 544513420 its reverse (24315445), we get a palindrome (568828865).

The spelling of 544513420 in words is "five hundred forty-four million, five hundred thirteen thousand, four hundred twenty".