185500048 has 20 divisors (see below), whose sum is σ = 360231408. Its totient is φ = 92537120.

The previous prime is 185500043. The next prime is 185500057. The reversal of 185500048 is 840005581.

It is a junction number, because it is equal to n+sod(n) for n = 185499992 and 185500019.

It is not an unprimeable number, because it can be changed into a prime (185500043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5998 + ... + 20173.

Almost surely, 2^185500048 is an apocalyptic number.

It is an amenable number.

185500048 is a deficient number, since it is larger than the sum of its proper divisors (174731360).

185500048 is a wasteful number, since it uses less digits than its factorization.

185500048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26622 (or 26616 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 31.

The square root of 185500048 is about 13619.8402340116. The cubic root of 185500048 is about 570.3148440156.

The spelling of 185500048 in words is "one hundred eighty-five million, five hundred thousand, forty-eight".