2087554220 has 12 divisors (see below), whose sum is σ = 4383863904. Its totient is φ = 835021680.

The previous prime is 2087554213. The next prime is 2087554243. The reversal of 2087554220 is 224557802.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 52188836 + ... + 52188875.

It is an arithmetic number, because the mean of its divisors is an integer number (365321992).

Almost surely, 2^2087554220 is an apocalyptic number.

2087554220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2087554220 is an abundant number, since it is smaller than the sum of its proper divisors (2296309684).

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

2087554220 is a wasteful number, since it uses less digits than its factorization.

2087554220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104377720 (or 104377718 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 35.

The square root of 2087554220 is about 45689.7605596703. The cubic root of 2087554220 is about 1278.0443402091.

The spelling of 2087554220 in words is "two billion, eighty-seven million, five hundred fifty-four thousand, two hundred twenty".