49446656 has 72 divisors (see below), whose sum is σ = 115723104. Its totient is φ = 20643840.

The previous prime is 49446647. The next prime is 49446673. The reversal of 49446656 is 65664494.

It is a happy number.

49446656 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 73136 + ... + 73808.

Almost surely, 2^49446656 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 49446656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57861552).

49446656 is an abundant number, since it is smaller than the sum of its proper divisors (66276448).

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

49446656 is an equidigital number, since it uses as much as digits as its factorization.

49446656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737 (or 723 counting only the distinct ones).

The product of its digits is 622080, while the sum is 44.

The square root of 49446656 is about 7031.8316248329. The cubic root of 49446656 is about 367.0390809404.

The spelling of 49446656 in words is "forty-nine million, four hundred forty-six thousand, six hundred fifty-six".