49328918 has 8 divisors (see below), whose sum is σ = 75993312. Its totient is φ = 23997816.

The previous prime is 49328911. The next prime is 49328927. The reversal of 49328918 is 81982394.

It is a happy number.

49328918 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49328911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 333230 + ... + 333377.

It is an arithmetic number, because the mean of its divisors is an integer number (9499164).

Almost surely, 2^49328918 is an apocalyptic number.

49328918 is a deficient number, since it is larger than the sum of its proper divisors (26664394).

49328918 is a wasteful number, since it uses less digits than its factorization.

49328918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666646.

The product of its digits is 124416, while the sum is 44.

The square root of 49328918 is about 7023.4548478651. The cubic root of 49328918 is about 366.7475290896.

The spelling of 49328918 in words is "forty-nine million, three hundred twenty-eight thousand, nine hundred eighteen".