181048048 has 20 divisors (see below), whose sum is σ = 351005560. Its totient is φ = 90465984.

The previous prime is 181048039. The next prime is 181048051. The reversal of 181048048 is 840840181.

It is a happy number.

It is a super-2 number, since 2×181048048² = 65556791369220608, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33811 + ... + 38797.

It is an arithmetic number, because the mean of its divisors is an integer number (17550278).

Almost surely, 2^181048048 is an apocalyptic number.

It is an amenable number.

181048048 is a deficient number, since it is larger than the sum of its proper divisors (169957512).

181048048 is a wasteful number, since it uses less digits than its factorization.

181048048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7264 (or 7258 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 34.

The square root of 181048048 is about 13455.4096184397. The cubic root of 181048048 is about 565.7153317183.

The spelling of 181048048 in words is "one hundred eighty-one million, forty-eight thousand, forty-eight".