48637849 has 8 divisors (see below), whose sum is σ = 53657352. Its totient is φ = 43800960.

The previous prime is 48637829. The next prime is 48637873. The reversal of 48637849 is 94873684.

It can be written as a sum of positive squares in 4 ways, for example, as 3841600 + 44796249 = 1960^2 + 6693^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48637849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48637819) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45094 + ... + 46159.

It is an arithmetic number, because the mean of its divisors is an integer number (6707169).

Almost surely, 2^48637849 is an apocalyptic number.

It is an amenable number.

48637849 is a deficient number, since it is larger than the sum of its proper divisors (5019503).

48637849 is a wasteful number, since it uses less digits than its factorization.

48637849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91307.

The product of its digits is 1161216, while the sum is 49.

The square root of 48637849 is about 6974.0840975715. The cubic root of 48637849 is about 365.0268298286.

The spelling of 48637849 in words is "forty-eight million, six hundred thirty-seven thousand, eight hundred forty-nine".