44464628 has 12 divisors (see below), whose sum is σ = 83798820. Its totient is φ = 20522112.

The previous prime is 44464613. The next prime is 44464649. The reversal of 44464628 is 82646444.

It can be written as a sum of positive squares in 2 ways, for example, as 22543504 + 21921124 = 4748^2 + 4682^2 .

It is a junction number, because it is equal to n+sod(n) for n = 44464591 and 44464600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 427493 + ... + 427596.

It is an arithmetic number, because the mean of its divisors is an integer number (6983235).

Almost surely, 2^44464628 is an apocalyptic number.

It is an amenable number.

44464628 is a deficient number, since it is larger than the sum of its proper divisors (39334192).

44464628 is a wasteful number, since it uses less digits than its factorization.

44464628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 855106 (or 855104 counting only the distinct ones).

The product of its digits is 147456, while the sum is 38.

The square root of 44464628 is about 6668.1802615106. The cubic root of 44464628 is about 354.2731355167.

The spelling of 44464628 in words is "forty-four million, four hundred sixty-four thousand, six hundred twenty-eight".