2087681148 has 96 divisors (see below), whose sum is σ = 6196377600. Its totient is φ = 595453248.

The previous prime is 2087681129. The next prime is 2087681149. The reversal of 2087681148 is 8411867802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2087681149) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 509773 + ... + 513851.

It is an arithmetic number, because the mean of its divisors is an integer number (64545600).

Almost surely, 2^2087681148 is an apocalyptic number.

2087681148 is a gapful number since it is divisible by the number (28) 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 2087681148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3098188800).

2087681148 is an abundant number, since it is smaller than the sum of its proper divisors (4108696452).

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

2087681148 is a wasteful number, since it uses less digits than its factorization.

2087681148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4776 (or 4768 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 45.

The square root of 2087681148 is about 45691.1495587493. The cubic root of 2087681148 is about 1278.0702423426.

The spelling of 2087681148 in words is "two billion, eighty-seven million, six hundred eighty-one thousand, one hundred forty-eight".