49089456 has 80 divisors (see below), whose sum is σ = 151761120. Its totient is φ = 15102720.

The previous prime is 49089433. The next prime is 49089473. The reversal of 49089456 is 65498094.

It is a happy number.

49089456 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1246 + ... + 9986.

It is an arithmetic number, because the mean of its divisors is an integer number (1897014).

Almost surely, 2^49089456 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49089456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75880560).

49089456 is an abundant number, since it is smaller than the sum of its proper divisors (102671664).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49089456 is a wasteful number, since it uses less digits than its factorization.

49089456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8771 (or 8759 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 49089456 is about 7006.3868006270. The cubic root of 49089456 is about 366.1531205590.

The spelling of 49089456 in words is "forty-nine million, eighty-nine thousand, four hundred fifty-six".