9790394406 has 64 divisors (see below), whose sum is σ = 22100843520. Its totient is φ = 2868750720.

The previous prime is 9790394389. The next prime is 9790394431. The reversal of 9790394406 is 6044930979.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 398911 + ... + 422741.

It is an arithmetic number, because the mean of its divisors is an integer number (345325680).

Almost surely, 2^9790394406 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9790394406, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11050421760).

9790394406 is an abundant number, since it is smaller than the sum of its proper divisors (12310449114).

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

9790394406 is a wasteful number, since it uses less digits than its factorization.

9790394406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24101.

The product of its (nonzero) digits is 1469664, while the sum is 51.

The square root of 9790394406 is about 98946.4218958927. The cubic root of 9790394406 is about 2139.2755580590.

The spelling of 9790394406 in words is "nine billion, seven hundred ninety million, three hundred ninety-four thousand, four hundred six".