2050489249 has 8 divisors (see below), whose sum is σ = 2065242240. Its totient is φ = 2035752000.

The previous prime is 2050489193. The next prime is 2050489297. The reversal of 2050489249 is 9429840502.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2050489249 - 2²¹ = 2048392097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2050489949) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 406857 + ... + 411865.

It is an arithmetic number, because the mean of its divisors is an integer number (258155280).

Almost surely, 2^2050489249 is an apocalyptic number.

It is an amenable number.

2050489249 is a deficient number, since it is larger than the sum of its proper divisors (14752991).

2050489249 is a wasteful number, since it uses less digits than its factorization.

2050489249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7871.

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 2050489249 is about 45282.3282197371. The cubic root of 2050489249 is about 1270.4351432194.

The spelling of 2050489249 in words is "two billion, fifty million, four hundred eighty-nine thousand, two hundred forty-nine".