49712256 has 96 divisors (see below), whose sum is σ = 156096720. Its totient is φ = 15060480.

The previous prime is 49712219. The next prime is 49712263. The reversal of 49712256 is 65221794.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 49712256.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 10711 + ... + 14633.

Almost surely, 2^49712256 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 49712256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78048360).

49712256 is an abundant number, since it is smaller than the sum of its proper divisors (106384464).

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

49712256 is a wasteful number, since it uses less digits than its factorization.

49712256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3954 (or 3939 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 49712256 is about 7050.6918809433. The cubic root of 49712256 is about 367.6950845386.

It can be divided in two parts, 4971 and 2256, that added together give a palindrome (7227).

The spelling of 49712256 in words is "forty-nine million, seven hundred twelve thousand, two hundred fifty-six".