544752073 has 8 divisors (see below), whose sum is σ = 570033288. Its totient is φ = 520026624.

The previous prime is 544752067. The next prime is 544752107. The reversal of 544752073 is 370257445.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 437981184 + 106770889 = 20928^2 + 10333^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-544752073 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (544752023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136936 + ... + 140857.

It is an arithmetic number, because the mean of its divisors is an integer number (71254161).

Almost surely, 2^544752073 is an apocalyptic number.

544752073 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

544752073 is a deficient number, since it is larger than the sum of its proper divisors (25281215).

544752073 is a wasteful number, since it uses less digits than its factorization.

544752073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277883.

The product of its (nonzero) digits is 117600, while the sum is 37.

The square root of 544752073 is about 23339.9244428940. The cubic root of 544752073 is about 816.7070362015.

The spelling of 544752073 in words is "five hundred forty-four million, seven hundred fifty-two thousand, seventy-three".