49327289 has 16 divisors (see below), whose sum is σ = 56255040. Its totient is φ = 42840000.

The previous prime is 49327283. The next prime is 49327297. The reversal of 49327289 is 98272394.

It is a cyclic number.

It is not a de Polignac number, because 49327289 - 2²⁴ = 32550073 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (49327283) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31454 + ... + 32984.

It is an arithmetic number, because the mean of its divisors is an integer number (3515940).

Almost surely, 2^49327289 is an apocalyptic number.

It is an amenable number.

49327289 is a deficient number, since it is larger than the sum of its proper divisors (6927751).

49327289 is a wasteful number, since it uses less digits than its factorization.

49327289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1672.

The product of its digits is 217728, while the sum is 44.

The square root of 49327289 is about 7023.3388783398. The cubic root of 49327289 is about 366.7434919830.

It can be divided in two parts, 4932 and 7289, that added together give a palindrome (12221).

The spelling of 49327289 in words is "forty-nine million, three hundred twenty-seven thousand, two hundred eighty-nine".