48442645 has 8 divisors (see below), whose sum is σ = 58675104. Its totient is φ = 38391504.

The previous prime is 48442637. The next prime is 48442663. The reversal of 48442645 is 54624484.

It is a happy number.

48442645 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 48442645 - 2³ = 48442637 is a prime.

It is a Duffinian number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 44739 + ... + 45808.

It is an arithmetic number, because the mean of its divisors is an integer number (7334388).

Almost surely, 2^48442645 is an apocalyptic number.

It is an amenable number.

48442645 is a deficient number, since it is larger than the sum of its proper divisors (10232459).

48442645 is a wasteful number, since it uses less digits than its factorization.

48442645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90659.

The product of its digits is 122880, while the sum is 37.

The square root of 48442645 is about 6960.0750714342. The cubic root of 48442645 is about 364.5378400342.

The spelling of 48442645 in words is "forty-eight million, four hundred forty-two thousand, six hundred forty-five".