1044904672 has 48 divisors (see below), whose sum is σ = 2371898592. Its totient is φ = 443842560.

The previous prime is 1044904621. The next prime is 1044904681. The reversal of 1044904672 is 2764094401.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4672 + ... + 45952.

It is an arithmetic number, because the mean of its divisors is an integer number (49414554).

Almost surely, 2^1044904672 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 1044904672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1185949296).

1044904672 is an abundant number, since it is smaller than the sum of its proper divisors (1326993920).

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

1044904672 is a wasteful number, since it uses less digits than its factorization.

1044904672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41411 (or 41403 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 1044904672 is about 32324.9852590840. The cubic root of 1044904672 is about 1014.7496035977.

The spelling of 1044904672 in words is "one billion, forty-four million, nine hundred four thousand, six hundred seventy-two".