188948850 has 24 divisors (see below), whose sum is σ = 468593520. Its totient is φ = 50386320.

The previous prime is 188948831. The next prime is 188948873. The reversal of 188948850 is 58849881.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 188948793 and 188948802.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 629680 + ... + 629979.

It is an arithmetic number, because the mean of its divisors is an integer number (19524730).

Almost surely, 2^188948850 is an apocalyptic number.

188948850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

188948850 is an abundant number, since it is smaller than the sum of its proper divisors (279644670).

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

188948850 is a wasteful number, since it uses less digits than its factorization.

188948850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1259674 (or 1259669 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 51.

The square root of 188948850 is about 13745.8666514702. The cubic root of 188948850 is about 573.8275795628.

The spelling of 188948850 in words is "one hundred eighty-eight million, nine hundred forty-eight thousand, eight hundred fifty".