49273056 has 96 divisors (see below), whose sum is σ = 164263680. Its totient is φ = 14076288.

The previous prime is 49273051. The next prime is 49273097. The reversal of 49273056 is 65037294.

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 49273056.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49273051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1975 + ... + 10121.

It is an arithmetic number, because the mean of its divisors is an integer number (1711080).

Almost surely, 2^49273056 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 49273056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82131840).

49273056 is an abundant number, since it is smaller than the sum of its proper divisors (114990624).

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

49273056 is a wasteful number, since it uses less digits than its factorization.

49273056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8173 (or 8159 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 49273056 is about 7019.4769035876. The cubic root of 49273056 is about 366.6090370401.

The spelling of 49273056 in words is "forty-nine million, two hundred seventy-three thousand, fifty-six".