48381863 has 4 divisors (see below), whose sum is σ = 48521640. Its totient is φ = 48242088.

The previous prime is 48381859. The next prime is 48381937. The reversal of 48381863 is 36818384.

It is a happy number.

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 48381863 - 2² = 48381859 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 48381863.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48381833) 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, 69368 + ... + 70061.

It is an arithmetic number, because the mean of its divisors is an integer number (12130410).

Almost surely, 2^48381863 is an apocalyptic number.

48381863 is a deficient number, since it is larger than the sum of its proper divisors (139777).

48381863 is a wasteful number, since it uses less digits than its factorization.

48381863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139776.

The product of its digits is 110592, while the sum is 41.

The square root of 48381863 is about 6955.7072250060. The cubic root of 48381863 is about 364.3853118052.

The spelling of 48381863 in words is "forty-eight million, three hundred eighty-one thousand, eight hundred sixty-three".