48838257 has 24 divisors (see below), whose sum is σ = 77831208. Its totient is φ = 29318400.

The previous prime is 48838249. The next prime is 48838259. The reversal of 48838257 is 75283884.

It can be written as a sum of positive squares in 4 ways, for example, as 62001 + 48776256 = 249^2 + 6984^2 .

It is not a de Polignac number, because 48838257 - 2³ = 48838249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48838259) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 294 + ... + 9887.

It is an arithmetic number, because the mean of its divisors is an integer number (3242967).

Almost surely, 2^48838257 is an apocalyptic number.

It is an amenable number.

48838257 is a deficient number, since it is larger than the sum of its proper divisors (28992951).

48838257 is a wasteful number, since it uses less digits than its factorization.

48838257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10241 (or 10238 counting only the distinct ones).

The product of its digits is 430080, while the sum is 45.

The square root of 48838257 is about 6988.4373789854. The cubic root of 48838257 is about 365.5274965076.

The spelling of 48838257 in words is "forty-eight million, eight hundred thirty-eight thousand, two hundred fifty-seven".