1849257272 has 8 divisors (see below), whose sum is σ = 3467357400. Its totient is φ = 924628632.

The previous prime is 1849257259. The next prime is 1849257307. The reversal of 1849257272 is 2727529481.

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 115578572 + ... + 115578587.

It is an arithmetic number, because the mean of its divisors is an integer number (433419675).

Almost surely, 2^1849257272 is an apocalyptic number.

It is an amenable number.

1849257272 is a deficient number, since it is larger than the sum of its proper divisors (1618100128).

1849257272 is a wasteful number, since it uses less digits than its factorization.

1849257272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231157165 (or 231157161 counting only the distinct ones).

The product of its digits is 564480, while the sum is 47.

The square root of 1849257272 is about 43002.9914308296. The cubic root of 1849257272 is about 1227.4367206606.

The spelling of 1849257272 in words is "one billion, eight hundred forty-nine million, two hundred fifty-seven thousand, two hundred seventy-two".