48378005 has 16 divisors (see below), whose sum is σ = 66198384. Its totient is φ = 33623040.

The previous prime is 48377999. The next prime is 48378019. The reversal of 48378005 is 50087384.

It can be written as a sum of positive squares in 8 ways, for example, as 2436721 + 45941284 = 1561^2 + 6778^2 .

It is not a de Polignac number, because 48378005 - 2¹² = 48373909 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 (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20786 + ... + 22995.

It is an arithmetic number, because the mean of its divisors is an integer number (4137399).

Almost surely, 2^48378005 is an apocalyptic number.

It is an amenable number.

48378005 is a deficient number, since it is larger than the sum of its proper divisors (17820379).

48378005 is a wasteful number, since it uses less digits than its factorization.

48378005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43816.

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 48378005 is about 6955.4298932561. The cubic root of 48378005 is about 364.3756261102.

The spelling of 48378005 in words is "forty-eight million, three hundred seventy-eight thousand, five".