48285009 has 6 divisors (see below), whose sum is σ = 69745026. Its totient is φ = 32190000.

The previous prime is 48284987. The next prime is 48285031. The reversal of 48285009 is 90058284.

It is an interprime number because it is at equal distance from previous prime (48284987) and next prime (48285031).

It can be written as a sum of positive squares in only one way, i.e., 48233025 + 51984 = 6945^2 + 228^2 .

It is not a de Polignac number, because 48285009 - 2⁹ = 48284497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48285059) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 2682492 + ... + 2682509.

It is an arithmetic number, because the mean of its divisors is an integer number (11624171).

Almost surely, 2^48285009 is an apocalyptic number.

It is an amenable number.

48285009 is a deficient number, since it is larger than the sum of its proper divisors (21460017).

48285009 is a wasteful number, since it uses less digits than its factorization.

48285009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5365007 (or 5365004 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 48285009 is about 6948.7415407396. The cubic root of 48285009 is about 364.1419992007.

It can be divided in two parts, 482 and 85009, that added together give a triangular number (85491 = T₄₁₃).

The spelling of 48285009 in words is "forty-eight million, two hundred eighty-five thousand, nine".