1088894408 has 96 divisors (see below), whose sum is σ = 2505821760. Its totient is φ = 434367360.

The previous prime is 1088894399. The next prime is 1088894431. The reversal of 1088894408 is 8044988801.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1232735 + ... + 1233617.

It is an arithmetic number, because the mean of its divisors is an integer number (26102310).

Almost surely, 2^1088894408 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 1088894408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1252910880).

1088894408 is an abundant number, since it is smaller than the sum of its proper divisors (1416927352).

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

1088894408 is a wasteful number, since it uses less digits than its factorization.

1088894408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 995 (or 972 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 50.

The square root of 1088894408 is about 32998.4000824282. The cubic root of 1088894408 is about 1028.7943942196.

The spelling of 1088894408 in words is "one billion, eighty-eight million, eight hundred ninety-four thousand, four hundred eight".