9049644 has 120 divisors (see below), whose sum is σ = 26345088. Its totient is φ = 2695680.

The previous prime is 9049633. The next prime is 9049657. The reversal of 9049644 is 4469409.

9049644 is a `hidden beast` number, since 9 + 0 + 4 + 9 + 644 = 666.

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).

It is a junction number, because it is equal to n+sod(n) for n = 9049599 and 9049608.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 170722 + ... + 170774.

Almost surely, 2^9049644 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9049644, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13172544).

9049644 is an abundant number, since it is smaller than the sum of its proper divisors (17295444).

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

9049644 is a wasteful number, since it uses less digits than its factorization.

9049644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117 (or 106 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 9049644 is about 3008.2626215143. The cubic root of 9049644 is about 208.3901393183.

The spelling of 9049644 in words is "nine million, forty-nine thousand, six hundred forty-four".