1008868608 has 180 divisors, whose sum is σ = 3282484128. Its totient is φ = 305648640.

The previous prime is 1008868589. The next prime is 1008868613. The reversal of 1008868608 is 8068688001.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 225885 + ... + 230307.

Almost surely, 2^1008868608 is an apocalyptic number.

1008868608 is a gapful number since it is divisible by the number (18) 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 1008868608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1641242064).

1008868608 is an abundant number, since it is smaller than the sum of its proper divisors (2273615520).

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

1008868608 is an equidigital number, since it uses as much as digits as its factorization.

1008868608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4462 (or 4439 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 45.

The square root of 1008868608 is about 31762.6920773413. The cubic root of 1008868608 is about 1002.9475063373.

The spelling of 1008868608 in words is "one billion, eight million, eight hundred sixty-eight thousand, six hundred eight".