848647404 has 72 divisors (see below), whose sum is σ = 2361799440. Its totient is φ = 254793600.

The previous prime is 848647381. The next prime is 848647427. The reversal of 848647404 is 404746848.

848647404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (848647381) and next prime (848647427).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 848647404.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33334 + ... + 52994.

It is an arithmetic number, because the mean of its divisors is an integer number (32802770).

Almost surely, 2^848647404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 848647404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1180899720).

848647404 is an abundant number, since it is smaller than the sum of its proper divisors (1513152036).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

848647404 is a wasteful number, since it uses less digits than its factorization.

848647404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19791 (or 19786 counting only the distinct ones).

The product of its (nonzero) digits is 688128, while the sum is 45.

The square root of 848647404 is about 29131.5534086324. The cubic root of 848647404 is about 946.7655111253.

The spelling of 848647404 in words is "eight hundred forty-eight million, six hundred forty-seven thousand, four hundred four".