9904754790 has 128 divisors (see below), whose sum is σ = 30463488000. Its totient is φ = 2243127168.

The previous prime is 9904754759. The next prime is 9904754807. The reversal of 9904754790 is 974574099.

9904754790 is a `hidden beast` number, since 9 + 9 + 0 + 4 + 7 + 547 + 90 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 181971 + ... + 230049.

It is an arithmetic number, because the mean of its divisors is an integer number (237996000).

Almost surely, 2^9904754790 is an apocalyptic number.

9904754790 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 9904754790, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15231744000).

9904754790 is an abundant number, since it is smaller than the sum of its proper divisors (20558733210).

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

9904754790 is a wasteful number, since it uses less digits than its factorization.

9904754790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48211 (or 48205 counting only the distinct ones).

The product of its (nonzero) digits is 2857680, while the sum is 54.

The square root of 9904754790 is about 99522.6345611891. The cubic root of 9904754790 is about 2147.5728723764.

The spelling of 9904754790 in words is "nine billion, nine hundred four million, seven hundred fifty-four thousand, seven hundred ninety".