48188906 has 8 divisors (see below), whose sum is σ = 73273764. Its totient is φ = 23764320.

The previous prime is 48188893. The next prime is 48188947. The reversal of 48188906 is 60988184.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 44023225 + 4165681 = 6635^2 + 2041^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×48188906² = 4644341322953672, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164885 + ... + 165176.

Almost surely, 2^48188906 is an apocalyptic number.

48188906 is a deficient number, since it is larger than the sum of its proper divisors (25084858).

48188906 is a wasteful number, since it uses less digits than its factorization.

48188906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330136.

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

The square root of 48188906 is about 6941.8229594250. The cubic root of 48188906 is about 363.9002514185.

It can be divided in two parts, 48188 and 906, that added together give a palindrome (49094).

The spelling of 48188906 in words is "forty-eight million, one hundred eighty-eight thousand, nine hundred six".