2049726594 has 16 divisors (see below), whose sum is σ = 4141716768. Its totient is φ = 676198272.

The previous prime is 2049726589. The next prime is 2049726599. The reversal of 2049726594 is 4956279402.

It is an interprime number because it is at equal distance from previous prime (2049726589) and next prime (2049726599).

It is a super-2 number, since 2×2049726594² = 8402758220301681672, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2049726599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1760352 + ... + 1761515.

It is an arithmetic number, because the mean of its divisors is an integer number (258857298).

Almost surely, 2^2049726594 is an apocalyptic number.

2049726594 is an abundant number, since it is smaller than the sum of its proper divisors (2091990174).

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

2049726594 is a wasteful number, since it uses less digits than its factorization.

2049726594 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3521969.

The product of its (nonzero) digits is 1088640, while the sum is 48.

The square root of 2049726594 is about 45273.9063258297. The cubic root of 2049726594 is about 1270.2776159587.

The spelling of 2049726594 in words is "two billion, forty-nine million, seven hundred twenty-six thousand, five hundred ninety-four".