48871538 has 4 divisors (see below), whose sum is σ = 73307310. Its totient is φ = 24435768.

The previous prime is 48871523. The next prime is 48871597. The reversal of 48871538 is 83517884.

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

It can be written as a sum of positive squares in only one way, i.e., 29888089 + 18983449 = 5467^2 + 4357^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12217883 + ... + 12217886.

Almost surely, 2^48871538 is an apocalyptic number.

48871538 is a deficient number, since it is larger than the sum of its proper divisors (24435772).

48871538 is a wasteful number, since it uses less digits than its factorization.

48871538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24435771.

The product of its digits is 215040, while the sum is 44.

The square root of 48871538 is about 6990.8181209355. The cubic root of 48871538 is about 365.6105076487.

The spelling of 48871538 in words is "forty-eight million, eight hundred seventy-one thousand, five hundred thirty-eight".