48306985 has 4 divisors (see below), whose sum is σ = 57968388. Its totient is φ = 38645584.

The previous prime is 48306983. The next prime is 48306989. The reversal of 48306985 is 58960384.

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 37124649 + 11182336 = 6093^2 + 3344^2 .

It is a cyclic number.

It is not a de Polignac number, because 48306985 - 2¹ = 48306983 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48306983) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4830694 + ... + 4830703.

It is an arithmetic number, because the mean of its divisors is an integer number (14492097).

Almost surely, 2^48306985 is an apocalyptic number.

It is an amenable number.

48306985 is a deficient number, since it is larger than the sum of its proper divisors (9661403).

48306985 is an equidigital number, since it uses as much as digits as its factorization.

48306985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9661402.

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 48306985 is about 6950.3226543809. The cubic root of 48306985 is about 364.1972349147.

The spelling of 48306985 in words is "forty-eight million, three hundred six thousand, nine hundred eighty-five".