2088881532 has 18 divisors (see below), whose sum is σ = 5280228408. Its totient is φ = 696293832.

The previous prime is 2088881497. The next prime is 2088881539. The reversal of 2088881532 is 2351888802.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2088881539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29012208 + ... + 29012279.

Almost surely, 2^2088881532 is an apocalyptic number.

It is an amenable number.

2088881532 is an abundant number, since it is smaller than the sum of its proper divisors (3191346876).

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

2088881532 is a wasteful number, since it uses less digits than its factorization.

2088881532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58024497 (or 58024492 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 45.

The square root of 2088881532 is about 45704.2835191626. The cubic root of 2088881532 is about 1278.3151522071.

The spelling of 2088881532 in words is "two billion, eighty-eight million, eight hundred eighty-one thousand, five hundred thirty-two".