8984709408 has 96 divisors (see below), whose sum is σ = 24408457920. Its totient is φ = 2891566080.

The previous prime is 8984709367. The next prime is 8984709427. The reversal of 8984709408 is 8049074898.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 455658 + ... + 474966.

It is an arithmetic number, because the mean of its divisors is an integer number (254254770).

Almost surely, 2^8984709408 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 8984709408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12204228960).

8984709408 is an abundant number, since it is smaller than the sum of its proper divisors (15423748512).

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

8984709408 is a wasteful number, since it uses less digits than its factorization.

8984709408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19490 (or 19482 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 57.

The square root of 8984709408 is about 94787.7070510728. The cubic root of 8984709408 is about 2078.9051659319.

It can be divided in two parts, 898470 and 9408, that added together give a triangular number (907878 = T₁₃₄₇).

The spelling of 8984709408 in words is "eight billion, nine hundred eighty-four million, seven hundred nine thousand, four hundred eight".