8807009904 has 480 divisors, whose sum is σ = 32467564800. Its totient is φ = 2260016640.

The previous prime is 8807009891. The next prime is 8807009917. The reversal of 8807009904 is 4099007088.

It is an interprime number because it is at equal distance from previous prime (8807009891) and next prime (8807009917).

It is a self number, because there is not a number n which added to its sum of digits gives 8807009904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 25380259 + ... + 25380605.

It is an arithmetic number, because the mean of its divisors is an integer number (67640760).

Almost surely, 2^8807009904 is an apocalyptic number.

8807009904 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8807009904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16233782400).

8807009904 is an abundant number, since it is smaller than the sum of its proper divisors (23660554896).

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

8807009904 is a wasteful number, since it uses less digits than its factorization.

8807009904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498 (or 479 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

The square root of 8807009904 is about 93845.6706726528. The cubic root of 8807009904 is about 2065.1082812128.

The spelling of 8807009904 in words is "eight billion, eight hundred seven million, nine thousand, nine hundred four".