2089490349 has 16 divisors (see below), whose sum is σ = 2951389440. Its totient is φ = 1310376960.

The previous prime is 2089490321. The next prime is 2089490353. The reversal of 2089490349 is 9430949802.

It is not a de Polignac number, because 2089490349 - 2¹⁷ = 2089359277 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2089490298 and 2089490307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2089490309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100732 + ... + 119690.

It is an arithmetic number, because the mean of its divisors is an integer number (184461840).

Almost surely, 2^2089490349 is an apocalyptic number.

It is an amenable number.

2089490349 is a deficient number, since it is larger than the sum of its proper divisors (861899091).

2089490349 is a wasteful number, since it uses less digits than its factorization.

2089490349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21140.

The product of its (nonzero) digits is 559872, while the sum is 48.

The square root of 2089490349 is about 45710.9434271488. The cubic root of 2089490349 is about 1278.4393310060.

The spelling of 2089490349 in words is "two billion, eighty-nine million, four hundred ninety thousand, three hundred forty-nine".