2031849268 has 12 divisors (see below), whose sum is σ = 3557113252. Its totient is φ = 1015531200.

The previous prime is 2031849221. The next prime is 2031849277. The reversal of 2031849268 is 8629481302.

It can be written as a sum of positive squares in 2 ways, for example, as 1088868004 + 942981264 = 32998^2 + 30708^2 .

It is a super-2 number, since 2×2031849268² = 8256822895744271648, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 86583 + ... + 107518.

Almost surely, 2^2031849268 is an apocalyptic number.

It is an amenable number.

2031849268 is a deficient number, since it is larger than the sum of its proper divisors (1525263984).

2031849268 is a wasteful number, since it uses less digits than its factorization.

2031849268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196722 (or 196720 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 43.

The square root of 2031849268 is about 45076.0387345650. The cubic root of 2031849268 is about 1266.5737869416.

The spelling of 2031849268 in words is "two billion, thirty-one million, eight hundred forty-nine thousand, two hundred sixty-eight".