49170256 has 20 divisors (see below), whose sum is σ = 100871892. Its totient is φ = 23138816.

The previous prime is 49170229. The next prime is 49170257. The reversal of 49170256 is 65207194.

49170256 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 24010000 + 25160256 = 4900^2 + 5016^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49170257) 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, 90115 + ... + 90658.

Almost surely, 2^49170256 is an apocalyptic number.

It is an amenable number.

49170256 is an abundant number, since it is smaller than the sum of its proper divisors (51701636).

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

49170256 is a wasteful number, since it uses less digits than its factorization.

49170256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180798 (or 180792 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 49170256 is about 7012.1505973560. The cubic root of 49170256 is about 366.3539033559.

The spelling of 49170256 in words is "forty-nine million, one hundred seventy thousand, two hundred fifty-six".