48387321 has 32 divisors (see below), whose sum is σ = 76377600. Its totient is φ = 30170880.

The previous prime is 48387307. The next prime is 48387329. The reversal of 48387321 is 12378384.

It is not a de Polignac number, because 48387321 - 2⁵ = 48387289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48387329) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 124195 + ... + 124583.

It is an arithmetic number, because the mean of its divisors is an integer number (2386800).

Almost surely, 2^48387321 is an apocalyptic number.

It is an amenable number.

48387321 is a deficient number, since it is larger than the sum of its proper divisors (27990279).

48387321 is a wasteful number, since it uses less digits than its factorization.

48387321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686 (or 680 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 48387321 is about 6956.0995536292. The cubic root of 48387321 is about 364.3990134978.

The spelling of 48387321 in words is "forty-eight million, three hundred eighty-seven thousand, three hundred twenty-one".