48206387 has 4 divisors (see below), whose sum is σ = 48495216. Its totient is φ = 47917560.

The previous prime is 48206359. The next prime is 48206399. The reversal of 48206387 is 78360284.

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

It is a cyclic number.

It is not a de Polignac number, because 48206387 - 2¹⁰ = 48205363 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 48206387.

It is not an unprimeable number, because it can be changed into a prime (48206087) 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, 144164 + ... + 144497.

It is an arithmetic number, because the mean of its divisors is an integer number (12123804).

Almost surely, 2^48206387 is an apocalyptic number.

48206387 is a deficient number, since it is larger than the sum of its proper divisors (288829).

48206387 is a wasteful number, since it uses less digits than its factorization.

48206387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288828.

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 48206387 is about 6943.0819525626. The cubic root of 48206387 is about 363.9442488982.

The spelling of 48206387 in words is "forty-eight million, two hundred six thousand, three hundred eighty-seven".