1848945172 has 24 divisors (see below), whose sum is σ = 3289104000. Its totient is φ = 909322656.

The previous prime is 1848945067. The next prime is 1848945179. The reversal of 1848945172 is 2715498481.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1848945179) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46329 + ... + 76447.

It is an arithmetic number, because the mean of its divisors is an integer number (137046000).

Almost surely, 2^1848945172 is an apocalyptic number.

It is an amenable number.

1848945172 is a deficient number, since it is larger than the sum of its proper divisors (1440158828).

1848945172 is a wasteful number, since it uses less digits than its factorization.

1848945172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30375 (or 30373 counting only the distinct ones).

The product of its digits is 645120, while the sum is 49.

The square root of 1848945172 is about 42999.3624603900. The cubic root of 1848945172 is about 1227.3676650890.

The spelling of 1848945172 in words is "one billion, eight hundred forty-eight million, nine hundred forty-five thousand, one hundred seventy-two".