48280321 has 8 divisors (see below), whose sum is σ = 48911400. Its totient is φ = 47653632.

The previous prime is 48280319. The next prime is 48280339. The reversal of 48280321 is 12308284.

It can be written as a sum of positive squares in 4 ways, for example, as 518400 + 47761921 = 720^2 + 6911^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 48280321 - 2¹ = 48280319 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 48280321.

It is not an unprimeable number, because it can be changed into a prime (48284321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24841 + ... + 26713.

It is an arithmetic number, because the mean of its divisors is an integer number (6113925).

Almost surely, 2^48280321 is an apocalyptic number.

It is an amenable number.

48280321 is a deficient number, since it is larger than the sum of its proper divisors (631079).

48280321 is a wasteful number, since it uses less digits than its factorization.

48280321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2195.

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 48280321 is about 6948.4042052834. The cubic root of 48280321 is about 364.1302139491.

The spelling of 48280321 in words is "forty-eight million, two hundred eighty thousand, three hundred twenty-one".