848220381 has 12 divisors (see below), whose sum is σ = 1278477408. Its totient is φ = 540894024.

The previous prime is 848220377. The next prime is 848220407. The reversal of 848220381 is 183022848.

It is a happy number.

It is not a de Polignac number, because 848220381 - 2² = 848220377 is a prime.

It is a super-2 number, since 2×848220381² = 1438955629487570322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (848220371) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2048635 + ... + 2049048.

It is an arithmetic number, because the mean of its divisors is an integer number (106539784).

Almost surely, 2^848220381 is an apocalyptic number.

It is an amenable number.

848220381 is a deficient number, since it is larger than the sum of its proper divisors (430257027).

848220381 is a wasteful number, since it uses less digits than its factorization.

848220381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4097712 (or 4097709 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The square root of 848220381 is about 29124.2232686127. The cubic root of 848220381 is about 946.6066864370.

The spelling of 848220381 in words is "eight hundred forty-eight million, two hundred twenty thousand, three hundred eighty-one".