48478685 has 4 divisors (see below), whose sum is σ = 58174428. Its totient is φ = 38782944.

The previous prime is 48478669. The next prime is 48478697. The reversal of 48478685 is 58687484.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7043716 + 41434969 = 2654^2 + 6437^2 .

It is a cyclic number.

It is not a de Polignac number, because 48478685 - 2⁴ = 48478669 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 (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4847864 + ... + 4847873.

It is an arithmetic number, because the mean of its divisors is an integer number (14543607).

Almost surely, 2^48478685 is an apocalyptic number.

It is an amenable number.

48478685 is a deficient number, since it is larger than the sum of its proper divisors (9695743).

48478685 is an equidigital number, since it uses as much as digits as its factorization.

48478685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9695742.

The product of its digits is 1720320, while the sum is 50.

The square root of 48478685 is about 6962.6636426012. The cubic root of 48478685 is about 364.6282196780.

The spelling of 48478685 in words is "forty-eight million, four hundred seventy-eight thousand, six hundred eighty-five".