188336468 has 6 divisors (see below), whose sum is σ = 329588826. Its totient is φ = 94168232.

The previous prime is 188336459. The next prime is 188336471. The reversal of 188336468 is 864633881.

188336468 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 131515024 + 56821444 = 11468^2 + 7538^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23542055 + ... + 23542062.

It is an arithmetic number, because the mean of its divisors is an integer number (54931471).

Almost surely, 2^188336468 is an apocalyptic number.

It is an amenable number.

188336468 is a deficient number, since it is larger than the sum of its proper divisors (141252358).

188336468 is a wasteful number, since it uses less digits than its factorization.

188336468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47084121 (or 47084119 counting only the distinct ones).

The product of its digits is 663552, while the sum is 47.

The square root of 188336468 is about 13723.5734413454. The cubic root of 188336468 is about 573.2069848074.

The spelling of 188336468 in words is "one hundred eighty-eight million, three hundred thirty-six thousand, four hundred sixty-eight".