9904252492 has 24 divisors (see below), whose sum is σ = 17937304560. Its totient is φ = 4779445440.

The previous prime is 9904252483. The next prime is 9904252499. The reversal of 9904252492 is 2942524099.

9904252492 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (9904252499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 298242 + ... + 329782.

It is an arithmetic number, because the mean of its divisors is an integer number (747387690).

Almost surely, 2^9904252492 is an apocalyptic number.

It is an amenable number.

9904252492 is a deficient number, since it is larger than the sum of its proper divisors (8033052068).

9904252492 is a wasteful number, since it uses less digits than its factorization.

9904252492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34281 (or 34279 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 46.

The square root of 9904252492 is about 99520.1109927034. The cubic root of 9904252492 is about 2147.5365686073.

The spelling of 9904252492 in words is "nine billion, nine hundred four million, two hundred fifty-two thousand, four hundred ninety-two".