2087301888 has 432 divisors, whose sum is σ = 7622125056. Its totient is φ = 535265280.

The previous prime is 2087301863. The next prime is 2087301893. The reversal of 2087301888 is 8881037802.

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 47 ways as a sum of consecutive naturals, for example, 6305883 + ... + 6306213.

It is an arithmetic number, because the mean of its divisors is an integer number (17643808).

Almost surely, 2^2087301888 is an apocalyptic number.

2087301888 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 2087301888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3811062528).

2087301888 is an abundant number, since it is smaller than the sum of its proper divisors (5534823168).

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

2087301888 is a wasteful number, since it uses less digits than its factorization.

2087301888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400 (or 383 counting only the distinct ones).

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

The square root of 2087301888 is about 45686.9991135334. Note that the first 3 decimals coincide. The cubic root of 2087301888 is about 1277.9928438254.

The spelling of 2087301888 in words is "two billion, eighty-seven million, three hundred one thousand, eight hundred eighty-eight".