48428321 has 8 divisors (see below), whose sum is σ = 51842400. Its totient is φ = 45100800.

The previous prime is 48428311. The next prime is 48428323. The reversal of 48428321 is 12382484.

48428321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48428321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48428323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20480 + ... + 22721.

It is an arithmetic number, because the mean of its divisors is an integer number (6480300).

Almost surely, 2^48428321 is an apocalyptic number.

It is an amenable number.

48428321 is a deficient number, since it is larger than the sum of its proper divisors (3414079).

48428321 is a wasteful number, since it uses less digits than its factorization.

48428321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43279.

The product of its digits is 12288, while the sum is 32.

The square root of 48428321 is about 6959.0459834664. The cubic root of 48428321 is about 364.5019064419.

The spelling of 48428321 in words is "forty-eight million, four hundred twenty-eight thousand, three hundred twenty-one".