848128031 has 4 divisors (see below), whose sum is σ = 850572552. Its totient is φ = 845683512.

The previous prime is 848128003. The next prime is 848128033. The reversal of 848128031 is 130821848.

848128031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-848128031 is a prime.

It is a super-2 number, since 2×848128031² = 1438642313935873922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 848127982 and 848128000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (848128033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1221740 + ... + 1222433.

It is an arithmetic number, because the mean of its divisors is an integer number (212643138).

Almost surely, 2^848128031 is an apocalyptic number.

848128031 is a deficient number, since it is larger than the sum of its proper divisors (2444521).

848128031 is a wasteful number, since it uses less digits than its factorization.

848128031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2444520.

The product of its (nonzero) digits is 12288, while the sum is 35.

The square root of 848128031 is about 29122.6377754488. The cubic root of 848128031 is about 946.5723312536.

Adding to 848128031 its reverse (130821848), we get a palindrome (978949879).

The spelling of 848128031 in words is "eight hundred forty-eight million, one hundred twenty-eight thousand, thirty-one".