8944020 has 60 divisors (see below), whose sum is σ = 28062804. Its totient is φ = 2384640.

The previous prime is 8944009. The next prime is 8944051. The reversal of 8944020 is 204498.

It can be written as a sum of positive squares in 2 ways, for example, as 2862864 + 6081156 = 1692^2 + 2466^2 .

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1141 + ... + 4380.

Almost surely, 2^8944020 is an apocalyptic number.

It is an amenable number.

8944020 is an abundant number, since it is smaller than the sum of its proper divisors (19118784).

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

8944020 is a wasteful number, since it uses less digits than its factorization.

8944020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5542 (or 5531 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 8944020 is about 2990.6554465535. The cubic root of 8944020 is about 207.5762143219.

The spelling of 8944020 in words is "eight million, nine hundred forty-four thousand, twenty".