1008859872 has 48 divisors (see below), whose sum is σ = 2787644160. Its totient is φ = 318586752.

The previous prime is 1008859867. The next prime is 1008859889. The reversal of 1008859872 is 2789588001.

1008859872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 274728 + ... + 278375.

It is an arithmetic number, because the mean of its divisors is an integer number (58075920).

Almost surely, 2^1008859872 is an apocalyptic number.

1008859872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1008859872 is an abundant number, since it is smaller than the sum of its proper divisors (1778784288).

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

1008859872 is a wasteful number, since it uses less digits than its factorization.

1008859872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553135 (or 553127 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 48.

The square root of 1008859872 is about 31762.5545572141. The cubic root of 1008859872 is about 1002.9446114196.

The spelling of 1008859872 in words is "one billion, eight million, eight hundred fifty-nine thousand, eight hundred seventy-two".