44480628 has 18 divisors (see below), whose sum is σ = 112437234. Its totient is φ = 14826864.

The previous prime is 44480609. The next prime is 44480641. The reversal of 44480628 is 82608444.

44480628 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 31606884 + 12873744 = 5622^2 + 3588^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 1235573 = 44480628 / (4 + 4 + 4 + 8 + 0 + 6 + 2 + 8).

It is a junction number, because it is equal to n+sod(n) for n = 44480592 and 44480601.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 617751 + ... + 617822.

It is an arithmetic number, because the mean of its divisors is an integer number (6246513).

Almost surely, 2^44480628 is an apocalyptic number.

It is an amenable number.

44480628 is an abundant number, since it is smaller than the sum of its proper divisors (67956606).

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

44480628 is a wasteful number, since it uses less digits than its factorization.

44480628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1235583 (or 1235578 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 36.

The square root of 44480628 is about 6669.3798812183. The cubic root of 44480628 is about 354.3156238995.

The spelling of 44480628 in words is "forty-four million, four hundred eighty thousand, six hundred twenty-eight".