44620689 has 8 divisors (see below), whose sum is σ = 60083712. Its totient is φ = 29452400.

The previous prime is 44620661. The next prime is 44620703. The reversal of 44620689 is 98602644.

44620689 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 44620689 - 2⁵ = 44620657 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44620789) 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, 73329 + ... + 73934.

It is an arithmetic number, because the mean of its divisors is an integer number (7510464).

Almost surely, 2^44620689 is an apocalyptic number.

It is an amenable number.

44620689 is a deficient number, since it is larger than the sum of its proper divisors (15463023).

44620689 is a wasteful number, since it uses less digits than its factorization.

44620689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147367.

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 44620689 is about 6679.8719299100. The cubic root of 44620689 is about 354.6871249804.

The spelling of 44620689 in words is "forty-four million, six hundred twenty thousand, six hundred eighty-nine".