2088885840 has 160 divisors (see below), whose sum is σ = 6871941120. Its totient is φ = 523418112.

The previous prime is 2088885839. The next prime is 2088885889. The reversal of 2088885840 is 485888802.

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 31 ways as a sum of consecutive naturals, for example, 577317 + ... + 580923.

It is an arithmetic number, because the mean of its divisors is an integer number (42949632).

Almost surely, 2^2088885840 is an apocalyptic number.

2088885840 is a gapful number since it is divisible by the number (20) 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 2088885840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3435970560).

2088885840 is an abundant number, since it is smaller than the sum of its proper divisors (4783055280).

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

2088885840 is a wasteful number, since it uses less digits than its factorization.

2088885840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3769 (or 3763 counting only the distinct ones).

The product of its (nonzero) digits is 1310720, while the sum is 51.

The square root of 2088885840 is about 45704.3306482001. The cubic root of 2088885840 is about 1278.3160309833.

The spelling of 2088885840 in words is "two billion, eighty-eight million, eight hundred eighty-five thousand, eight hundred forty".