49968287 has 8 divisors (see below), whose sum is σ = 53423136. Its totient is φ = 46570752.

The previous prime is 49968257. The next prime is 49968293. The reversal of 49968287 is 78286994.

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

It is not a de Polignac number, because 49968287 - 2⁶ = 49968223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49968257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12518 + ... + 16019.

It is an arithmetic number, because the mean of its divisors is an integer number (6677892).

Almost surely, 2^49968287 is an apocalyptic number.

49968287 is a deficient number, since it is larger than the sum of its proper divisors (3454849).

49968287 is a wasteful number, since it uses less digits than its factorization.

49968287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28657.

The product of its digits is 1741824, while the sum is 53.

The square root of 49968287 is about 7068.8250084438. The cubic root of 49968287 is about 368.3252455973.

It can be divided in two parts, 499 and 68287, that added together give a palindrome (68786).

The spelling of 49968287 in words is "forty-nine million, nine hundred sixty-eight thousand, two hundred eighty-seven".