44828689 has 8 divisors (see below), whose sum is σ = 45256320. Its totient is φ = 44403456.

The previous prime is 44828687. The next prime is 44828699. The reversal of 44828689 is 98682844.

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 44828689 - 2¹ = 44828687 is a prime.

It is a super-2 number, since 2×44828689² = 4019222714917442, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44828687) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68964 + ... + 69610.

It is an arithmetic number, because the mean of its divisors is an integer number (5657040).

Almost surely, 2^44828689 is an apocalyptic number.

It is an amenable number.

44828689 is a deficient number, since it is larger than the sum of its proper divisors (427631).

44828689 is a wasteful number, since it uses less digits than its factorization.

44828689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1199.

The product of its digits is 884736, while the sum is 49.

The square root of 44828689 is about 6695.4229888783. The cubic root of 44828689 is about 355.2373972517.

The spelling of 44828689 in words is "forty-four million, eight hundred twenty-eight thousand, six hundred eighty-nine".