48649666 has 16 divisors (see below), whose sum is σ = 78712704. Its totient is φ = 22418064.

The previous prime is 48649661. The next prime is 48649687. The reversal of 48649666 is 66694684.

48649666 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (48649661) 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 7 ways as a sum of consecutive naturals, for example, 22551 + ... + 24613.

It is an arithmetic number, because the mean of its divisors is an integer number (4919544).

Almost surely, 2^48649666 is an apocalyptic number.

48649666 is a deficient number, since it is larger than the sum of its proper divisors (30063038).

48649666 is a wasteful number, since it uses less digits than its factorization.

48649666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2985.

The product of its digits is 1492992, while the sum is 49.

The square root of 48649666 is about 6974.9312541415. The cubic root of 48649666 is about 365.0563896114.

The spelling of 48649666 in words is "forty-eight million, six hundred forty-nine thousand, six hundred sixty-six".