48263239 has 4 divisors (see below), whose sum is σ = 49081320. Its totient is φ = 47445160.

The previous prime is 48263179. The next prime is 48263251. The reversal of 48263239 is 93236284.

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 48263239 - 2¹⁷ = 48132167 is a prime.

It is a super-2 number, since 2×48263239² = 4658680477542242, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 48263198 and 48263207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48263339) 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, 408952 + ... + 409069.

It is an arithmetic number, because the mean of its divisors is an integer number (12270330).

Almost surely, 2^48263239 is an apocalyptic number.

48263239 is a deficient number, since it is larger than the sum of its proper divisors (818081).

48263239 is an equidigital number, since it uses as much as digits as its factorization.

48263239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 818080.

The product of its digits is 62208, while the sum is 37.

The square root of 48263239 is about 6947.1748934369. The cubic root of 48263239 is about 364.0872647315.

The spelling of 48263239 in words is "forty-eight million, two hundred sixty-three thousand, two hundred thirty-nine".