848081638 has 32 divisors (see below), whose sum is σ = 1321754112. Its totient is φ = 407846400.

The previous prime is 848081629. The next prime is 848081639. The reversal of 848081638 is 836180848.

848081638 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (848081639) 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, 2709370 + ... + 2709682.

It is an arithmetic number, because the mean of its divisors is an integer number (41304816).

Almost surely, 2^848081638 is an apocalyptic number.

848081638 is a deficient number, since it is larger than the sum of its proper divisors (473672474).

848081638 is a wasteful number, since it uses less digits than its factorization.

848081638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720.

The product of its (nonzero) digits is 294912, while the sum is 46.

The square root of 848081638 is about 29121.8412536021. The cubic root of 848081638 is about 946.5550716225. Note that the first 3 decimals are identical.

The spelling of 848081638 in words is "eight hundred forty-eight million, eighty-one thousand, six hundred thirty-eight".