1852842172 has 24 divisors (see below), whose sum is σ = 3467212560. Its totient is φ = 863289600.

The previous prime is 1852842169. The next prime is 1852842191. The reversal of 1852842172 is 2712482581.

It is a super-2 number, since 2×1852842172² = 6866048228683355168, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128022 + ... + 141757.

It is an arithmetic number, because the mean of its divisors is an integer number (144467190).

Almost surely, 2^1852842172 is an apocalyptic number.

It is an amenable number.

1852842172 is a deficient number, since it is larger than the sum of its proper divisors (1614370388).

1852842172 is a wasteful number, since it uses less digits than its factorization.

1852842172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269901 (or 269899 counting only the distinct ones).

The product of its digits is 71680, while the sum is 40.

The square root of 1852842172 is about 43044.6532335899. The cubic root of 1852842172 is about 1228.2293627746.

The spelling of 1852842172 in words is "one billion, eight hundred fifty-two million, eight hundred forty-two thousand, one hundred seventy-two".