49358889 has 24 divisors (see below), whose sum is σ = 74343360. Its totient is φ = 32725296.

The previous prime is 49358873. The next prime is 49358909. The reversal of 49358889 is 98885394.

It is a happy number.

It is not a de Polignac number, because 49358889 - 2⁴ = 49358873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49358839) 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 23 ways as a sum of consecutive naturals, for example, 55204 + ... + 56090.

It is an arithmetic number, because the mean of its divisors is an integer number (3097640).

Almost surely, 2^49358889 is an apocalyptic number.

It is an amenable number.

49358889 is a deficient number, since it is larger than the sum of its proper divisors (24984471).

49358889 is an equidigital number, since it uses as much as digits as its factorization.

49358889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1131 (or 1119 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 54.

The square root of 49358889 is about 7025.5881604318. The cubic root of 49358889 is about 366.8217895523.

It can be divided in two parts, 4935 and 8889, that added together give a cube (13824 = 24³).

The spelling of 49358889 in words is "forty-nine million, three hundred fifty-eight thousand, eight hundred eighty-nine".