48396391 has 4 divisors (see below), whose sum is σ = 48410512. Its totient is φ = 48382272.

The previous prime is 48396379. The next prime is 48396419. The reversal of 48396391 is 19369384.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 48396391 - 2¹¹ = 48394343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48396091) 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, 1726 + ... + 9988.

It is an arithmetic number, because the mean of its divisors is an integer number (12102628).

Almost surely, 2^48396391 is an apocalyptic number.

48396391 is a deficient number, since it is larger than the sum of its proper divisors (14121).

48396391 is an equidigital number, since it uses as much as digits as its factorization.

48396391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14120.

The product of its digits is 139968, while the sum is 43.

The square root of 48396391 is about 6956.7514688970. The cubic root of 48396391 is about 364.4217804300.

The spelling of 48396391 in words is "forty-eight million, three hundred ninety-six thousand, three hundred ninety-one".