2089780224 has 132 divisors (see below), whose sum is σ = 6479884944. Its totient is φ = 597037056.

The previous prime is 2089780219. The next prime is 2089780249. The reversal of 2089780224 is 4220879802.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 143587 + ... + 157469.

Almost surely, 2^2089780224 is an apocalyptic number.

2089780224 is a gapful number since it is divisible by the number (24) 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 2089780224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3239942472).

2089780224 is an abundant number, since it is smaller than the sum of its proper divisors (4390104720).

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

2089780224 is a wasteful number, since it uses less digits than its factorization.

2089780224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13920 (or 13895 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 42.

The square root of 2089780224 is about 45714.1140568206. The cubic root of 2089780224 is about 1278.4984475692.

The spelling of 2089780224 in words is "two billion, eighty-nine million, seven hundred eighty thousand, two hundred twenty-four".