48228539 has 4 divisors (see below), whose sum is σ = 50325456. Its totient is φ = 46131624.

The previous prime is 48228461. The next prime is 48228553. The reversal of 48228539 is 93582284.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 48228539 - 2⁸ = 48228283 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 48228496 and 48228505.

It is not an unprimeable number, because it can be changed into a prime (48228589) 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, 1048424 + ... + 1048469.

It is an arithmetic number, because the mean of its divisors is an integer number (12581364).

Almost surely, 2^48228539 is an apocalyptic number.

48228539 is a deficient number, since it is larger than the sum of its proper divisors (2096917).

48228539 is a wasteful number, since it uses less digits than its factorization.

48228539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2096916.

The product of its digits is 138240, while the sum is 41.

The square root of 48228539 is about 6944.6770263274. The cubic root of 48228539 is about 363.9999874210. Note that the first 4 decimals are identical.

The spelling of 48228539 in words is "forty-eight million, two hundred twenty-eight thousand, five hundred thirty-nine".