8820394704 has 180 divisors, whose sum is σ = 27214570656. Its totient is φ = 2664816000.

The previous prime is 8820394697. The next prime is 8820394721. The reversal of 8820394704 is 4074930288.

It is a self number, because there is not a number n which added to its sum of digits gives 8820394704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 8554669 + ... + 8555699.

Almost surely, 2^8820394704 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 8820394704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13607285328).

8820394704 is an abundant number, since it is smaller than the sum of its proper divisors (18394175952).

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

8820394704 is a wasteful number, since it uses less digits than its factorization.

8820394704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1558 (or 1538 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The square root of 8820394704 is about 93916.9564242794. The cubic root of 8820394704 is about 2066.1539282057.

The spelling of 8820394704 in words is "eight billion, eight hundred twenty million, three hundred ninety-four thousand, seven hundred four".