49854816 has 72 divisors (see below), whose sum is σ = 154673064. Its totient is φ = 15106560.

The previous prime is 49854757. The next prime is 49854817. The reversal of 49854816 is 61845894.

49854816 is a `hidden beast` number, since 4 + 98 + 548 + 16 = 666.

49854816 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49854817) 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 11 ways as a sum of consecutive naturals, for example, 4701 + ... + 11036.

It is an arithmetic number, because the mean of its divisors is an integer number (2148237).

Almost surely, 2^49854816 is an apocalyptic number.

It is an amenable number.

49854816 is an abundant number, since it is smaller than the sum of its proper divisors (104818248).

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

49854816 is a wasteful number, since it uses less digits than its factorization.

49854816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15764 (or 15753 counting only the distinct ones).

The product of its digits is 276480, while the sum is 45.

The square root of 49854816 is about 7060.7942895966. The cubic root of 49854816 is about 368.0462292270.

It can be divided in two parts, 4985 and 4816, that added together give a square (9801 = 99²).

The spelling of 49854816 in words is "forty-nine million, eight hundred fifty-four thousand, eight hundred sixteen".