48307238 has 24 divisors (see below), whose sum is σ = 87015744. Its totient is φ = 20034000.

The previous prime is 48307223. The next prime is 48307247. The reversal of 48307238 is 83270384.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 48307198 and 48307207.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 4913 + ... + 10988.

It is an arithmetic number, because the mean of its divisors is an integer number (3625656).

Almost surely, 2^48307238 is an apocalyptic number.

48307238 is a deficient number, since it is larger than the sum of its proper divisors (38708506).

48307238 is a wasteful number, since it uses less digits than its factorization.

48307238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15948 (or 15941 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 48307238 is about 6950.3408549509. The cubic root of 48307238 is about 364.1978707216.

The spelling of 48307238 in words is "forty-eight million, three hundred seven thousand, two hundred thirty-eight".