48272321 has 4 divisors (see below), whose sum is σ = 48640944. Its totient is φ = 47903700.

The previous prime is 48272311. The next prime is 48272339. The reversal of 48272321 is 12327284.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 48272321 - 2¹⁴ = 48255937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48272311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184115 + ... + 184376.

It is an arithmetic number, because the mean of its divisors is an integer number (12160236).

Almost surely, 2^48272321 is an apocalyptic number.

It is an amenable number.

48272321 is a deficient number, since it is larger than the sum of its proper divisors (368623).

48272321 is a wasteful number, since it uses less digits than its factorization.

48272321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368622.

The product of its digits is 5376, while the sum is 29.

The square root of 48272321 is about 6947.8285096856. The cubic root of 48272321 is about 364.1101008363.

The spelling of 48272321 in words is "forty-eight million, two hundred seventy-two thousand, three hundred twenty-one".