1849929648 has 40 divisors (see below), whose sum is σ = 5461698048. Its totient is φ = 528551232.

The previous prime is 1849929611. The next prime is 1849929673. The reversal of 1849929648 is 8469299481.

It is a junction number, because it is equal to n+sod(n) for n = 1849929591 and 1849929600.

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, 2752536 + ... + 2753207.

Almost surely, 2^1849929648 is an apocalyptic number.

It is an amenable number.

1849929648 is an abundant number, since it is smaller than the sum of its proper divisors (3611768400).

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

1849929648 is a wasteful number, since it uses less digits than its factorization.

1849929648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5505761 (or 5505755 counting only the distinct ones).

The product of its digits is 8957952, while the sum is 60.

The square root of 1849929648 is about 43010.8085020498. The cubic root of 1849929648 is about 1227.5854648800.

The spelling of 1849929648 in words is "one billion, eight hundred forty-nine million, nine hundred twenty-nine thousand, six hundred forty-eight".