191424848 has 20 divisors (see below), whose sum is σ = 390406560. Its totient is φ = 90674784.

The previous prime is 191424847. The next prime is 191424869. The reversal of 191424848 is 848424191.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (191424841) by changing a digit.

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, 314540 + ... + 315147.

It is an arithmetic number, because the mean of its divisors is an integer number (19520328).

Almost surely, 2^191424848 is an apocalyptic number.

It is an amenable number.

191424848 is an abundant number, since it is smaller than the sum of its proper divisors (198981712).

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

191424848 is a wasteful number, since it uses less digits than its factorization.

191424848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629714 (or 629708 counting only the distinct ones).

The product of its digits is 73728, while the sum is 41.

The square root of 191424848 is about 13835.6368845095. The cubic root of 191424848 is about 576.3232014580.

It can be divided in two parts, 1914 and 24848, that added together give a palindrome (26762).

The spelling of 191424848 in words is "one hundred ninety-one million, four hundred twenty-four thousand, eight hundred forty-eight".