2087917328 has 40 divisors (see below), whose sum is σ = 4626936000. Its totient is φ = 894107520.

The previous prime is 2087917291. The next prime is 2087917343. The reversal of 2087917328 is 8237197802.

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, 147923 + ... + 161421.

It is an arithmetic number, because the mean of its divisors is an integer number (115673400).

Almost surely, 2^2087917328 is an apocalyptic number.

2087917328 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2087917328 is an abundant number, since it is smaller than the sum of its proper divisors (2539018672).

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

2087917328 is a wasteful number, since it uses less digits than its factorization.

2087917328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14895 (or 14889 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 47.

The square root of 2087917328 is about 45693.7340124442. The cubic root of 2087917328 is about 1278.1184366830.

The spelling of 2087917328 in words is "two billion, eighty-seven million, nine hundred seventeen thousand, three hundred twenty-eight".