49584257 has 8 divisors (see below), whose sum is σ = 52583976. Its totient is φ = 46593792.

The previous prime is 49584247. The next prime is 49584263. The reversal of 49584257 is 75248594.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 32535616 + 17048641 = 5704^2 + 4129^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 49584257 - 2⁶ = 49584193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49584217) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 10943 + ... + 14795.

It is an arithmetic number, because the mean of its divisors is an integer number (6572997).

Almost surely, 2^49584257 is an apocalyptic number.

It is an amenable number.

49584257 is a deficient number, since it is larger than the sum of its proper divisors (2999719).

49584257 is a wasteful number, since it uses less digits than its factorization.

49584257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4627.

The product of its digits is 403200, while the sum is 44.

The square root of 49584257 is about 7041.6089780674. The cubic root of 49584257 is about 367.3792331521.

The spelling of 49584257 in words is "forty-nine million, five hundred eighty-four thousand, two hundred fifty-seven".