49278056 has 8 divisors (see below), whose sum is σ = 92396370. Its totient is φ = 24639024.

The previous prime is 49278049. The next prime is 49278059. The reversal of 49278056 is 65087294.

It can be written as a sum of positive squares in only one way, i.e., 31922500 + 17355556 = 5650^2 + 4166^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (49278059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3079871 + ... + 3079886.

Almost surely, 2^49278056 is an apocalyptic number.

It is an amenable number.

49278056 is a deficient number, since it is larger than the sum of its proper divisors (43118314).

49278056 is a wasteful number, since it uses less digits than its factorization.

49278056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6159763 (or 6159759 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 49278056 is about 7019.8330464478. The cubic root of 49278056 is about 366.6214372126.

The spelling of 49278056 in words is "forty-nine million, two hundred seventy-eight thousand, fifty-six".