44728029 has 12 divisors (see below), whose sum is σ = 64681500. Its totient is φ = 29784384.

The previous prime is 44728027. The next prime is 44728039. The reversal of 44728029 is 92082744.

It can be written as a sum of positive squares in 2 ways, for example, as 35105625 + 9622404 = 5925^2 + 3102^2 .

It is not a de Polignac number, because 44728029 - 2¹ = 44728027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 44727984 and 44728002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44728027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7297 + ... + 11945.

It is an arithmetic number, because the mean of its divisors is an integer number (5390125).

Almost surely, 2^44728029 is an apocalyptic number.

It is an amenable number.

44728029 is a deficient number, since it is larger than the sum of its proper divisors (19953471).

44728029 is a wasteful number, since it uses less digits than its factorization.

44728029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5724 (or 5721 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 44728029 is about 6687.9016888707. The cubic root of 44728029 is about 354.9713102517.

The spelling of 44728029 in words is "forty-four million, seven hundred twenty-eight thousand, twenty-nine".