9004393792 has 28 divisors (see below), whose sum is σ = 17966835796. Its totient is φ = 4477317120.

The previous prime is 9004393789. The next prime is 9004393807. The reversal of 9004393792 is 2973934009.

It can be written as a sum of positive squares in 2 ways, for example, as 915909696 + 8088484096 = 30264^2 + 89936^2 .

It is a super-2 number, since 2×9004393792² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 377073 + ... + 400240.

It is an arithmetic number, because the mean of its divisors is an integer number (641672707).

Almost surely, 2^9004393792 is an apocalyptic number.

It is an amenable number.

9004393792 is a deficient number, since it is larger than the sum of its proper divisors (8962442004).

9004393792 is a wasteful number, since it uses less digits than its factorization.

9004393792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777506 (or 777496 counting only the distinct ones).

The product of its (nonzero) digits is 367416, while the sum is 46.

The square root of 9004393792 is about 94891.4842965374. The cubic root of 9004393792 is about 2080.4222663398.

The spelling of 9004393792 in words is "nine billion, four million, three hundred ninety-three thousand, seven hundred ninety-two".