2087285928 has 96 divisors (see below), whose sum is σ = 6537152160. Its totient is φ = 550488960.

The previous prime is 2087285927. The next prime is 2087285957. The reversal of 2087285928 is 8295827802.

It is not an unprimeable number, because it can be changed into a prime (2087285927) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52978 + ... + 83553.

It is an arithmetic number, because the mean of its divisors is an integer number (68095335).

Almost surely, 2^2087285928 is an apocalyptic number.

2087285928 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2087285928 is an abundant number, since it is smaller than the sum of its proper divisors (4449866232).

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

2087285928 is a wasteful number, since it uses less digits than its factorization.

2087285928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136567 (or 136556 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 51.

The square root of 2087285928 is about 45686.8244464419. The cubic root of 2087285928 is about 1277.9895865394.

The spelling of 2087285928 in words is "two billion, eighty-seven million, two hundred eighty-five thousand, nine hundred twenty-eight".