48690188 has 12 divisors (see below), whose sum is σ = 88146240. Its totient is φ = 23505552.

The previous prime is 48690143. The next prime is 48690221. The reversal of 48690188 is 88109684.

It is a happy number.

48690188 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 209756 + ... + 209987.

It is an arithmetic number, because the mean of its divisors is an integer number (7345520).

Almost surely, 2^48690188 is an apocalyptic number.

It is an amenable number.

48690188 is a deficient number, since it is larger than the sum of its proper divisors (39456052).

48690188 is a wasteful number, since it uses less digits than its factorization.

48690188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419776 (or 419774 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 44.

The square root of 48690188 is about 6977.8354810070. The cubic root of 48690188 is about 365.1577175409.

The spelling of 48690188 in words is "forty-eight million, six hundred ninety thousand, one hundred eighty-eight".