2084881720 has 32 divisors (see below), whose sum is σ = 4701201120. Its totient is φ = 832136320.

The previous prime is 2084881699. The next prime is 2084881739. The reversal of 2084881720 is 271884802.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

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, 38092 + ... + 74971.

It is an arithmetic number, because the mean of its divisors is an integer number (146912535).

Almost surely, 2^2084881720 is an apocalyptic number.

2084881720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2084881720 is an abundant number, since it is smaller than the sum of its proper divisors (2616319400).

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

2084881720 is a wasteful number, since it uses less digits than its factorization.

2084881720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113535 (or 113531 counting only the distinct ones).

The product of its (nonzero) digits is 57344, while the sum is 40.

The square root of 2084881720 is about 45660.5050344387. The cubic root of 2084881720 is about 1277.4987205153.

The spelling of 2084881720 in words is "two billion, eighty-four million, eight hundred eighty-one thousand, seven hundred twenty".