9047261844 has 48 divisors (see below), whose sum is σ = 24690388800. Its totient is φ = 2857029408.

The previous prime is 9047261827. The next prime is 9047261849. The reversal of 9047261844 is 4481627409.

It is a self number, because there is not a number n which added to its sum of digits gives 9047261844.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9047261849) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2202447 + ... + 2206550.

It is an arithmetic number, because the mean of its divisors is an integer number (514383100).

Almost surely, 2^9047261844 is an apocalyptic number.

It is an amenable number.

9047261844 is an abundant number, since it is smaller than the sum of its proper divisors (15643126956).

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

9047261844 is a wasteful number, since it uses less digits than its factorization.

9047261844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4409029 (or 4409021 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The square root of 9047261844 is about 95117.0954350478. The cubic root of 9047261844 is about 2083.7185272840.

The spelling of 9047261844 in words is "nine billion, forty-seven million, two hundred sixty-one thousand, eight hundred forty-four".