48665618 has 8 divisors (see below), whose sum is σ = 73120512. Its totient is φ = 24292116.

The previous prime is 48665609. The next prime is 48665621. The reversal of 48665618 is 81656684.

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

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18830 + ... + 21257.

It is an arithmetic number, because the mean of its divisors is an integer number (9140064).

Almost surely, 2^48665618 is an apocalyptic number.

48665618 is a deficient number, since it is larger than the sum of its proper divisors (24454894).

48665618 is a wasteful number, since it uses less digits than its factorization.

48665618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40696.

The product of its digits is 276480, while the sum is 44.

The square root of 48665618 is about 6976.0746842332. The cubic root of 48665618 is about 365.0962853506.

The spelling of 48665618 in words is "forty-eight million, six hundred sixty-five thousand, six hundred eighteen".