48538449 has 12 divisors (see below), whose sum is σ = 70192512. Its totient is φ = 32321400.

The previous prime is 48538439. The next prime is 48538453. The reversal of 48538449 is 94483584.

It is a happy number.

It is not a de Polignac number, because 48538449 - 2²³ = 40149841 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48538409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6664 + ... + 11894.

It is an arithmetic number, because the mean of its divisors is an integer number (5849376).

Almost surely, 2^48538449 is an apocalyptic number.

It is an amenable number.

48538449 is a deficient number, since it is larger than the sum of its proper divisors (21654063).

48538449 is a wasteful number, since it uses less digits than its factorization.

48538449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6268 (or 6265 counting only the distinct ones).

The product of its digits is 552960, while the sum is 45.

The square root of 48538449 is about 6966.9540690319. The cubic root of 48538449 is about 364.7779947267. Note that the first 3 decimals are identical.

The spelling of 48538449 in words is "forty-eight million, five hundred thirty-eight thousand, four hundred forty-nine".