49827618 has 12 divisors (see below), whose sum is σ = 107959878. Its totient is φ = 16609200.

The previous prime is 49827611. The next prime is 49827619. The reversal of 49827618 is 81672894.

49827618 is a `hidden beast` number, since 4 + 9 + 8 + 27 + 618 = 666.

49827618 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 only one way, i.e., 47568609 + 2259009 = 6897^2 + 1503^2 .

It is not an unprimeable number, because it can be changed into a prime (49827611) 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 5 ways as a sum of consecutive naturals, for example, 1384083 + ... + 1384118.

Almost surely, 2^49827618 is an apocalyptic number.

49827618 is an abundant number, since it is smaller than the sum of its proper divisors (58132260).

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

49827618 is a wasteful number, since it uses less digits than its factorization.

49827618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2768209 (or 2768206 counting only the distinct ones).

The product of its digits is 193536, while the sum is 45.

The square root of 49827618 is about 7058.8680395656. The cubic root of 49827618 is about 367.9792885713.

The spelling of 49827618 in words is "forty-nine million, eight hundred twenty-seven thousand, six hundred eighteen".