848111978 has 16 divisors (see below), whose sum is σ = 1489368384. Its totient is φ = 354611040.

The previous prime is 848111977. The next prime is 848111993. The reversal of 848111978 is 879111848.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (848111977) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 738200 + ... + 739347.

It is an arithmetic number, because the mean of its divisors is an integer number (93085524).

Almost surely, 2^848111978 is an apocalyptic number.

848111978 is a deficient number, since it is larger than the sum of its proper divisors (641256406).

848111978 is a wasteful number, since it uses less digits than its factorization.

848111978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1477597.

The product of its digits is 129024, while the sum is 47.

The square root of 848111978 is about 29122.3621638081. The cubic root of 848111978 is about 946.5663591123.

The spelling of 848111978 in words is "eight hundred forty-eight million, one hundred eleven thousand, nine hundred seventy-eight".