2049730926 has 16 divisors (see below), whose sum is σ = 4100965200. Its totient is φ = 682993088.

The previous prime is 2049730913. The next prime is 2049730961. The reversal of 2049730926 is 6290379402.

It is a happy number.

It is a Curzon number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 44511 + ... + 77978.

It is an arithmetic number, because the mean of its divisors is an integer number (256310325).

Almost surely, 2^2049730926 is an apocalyptic number.

2049730926 is an abundant number, since it is smaller than the sum of its proper divisors (2051234274).

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

2049730926 is a wasteful number, since it uses less digits than its factorization.

2049730926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125283.

The product of its (nonzero) digits is 163296, while the sum is 42.

The square root of 2049730926 is about 45273.9541679319. The cubic root of 2049730926 is about 1270.2785108486.

The spelling of 2049730926 in words is "two billion, forty-nine million, seven hundred thirty thousand, nine hundred twenty-six".