848409540 has 48 divisors (see below), whose sum is σ = 2591507520. Its totient is φ = 205674880.

The previous prime is 848409539. The next prime is 848409563. The reversal of 848409540 is 45904848.

It is a junction number, because it is equal to n+sod(n) for n = 848409492 and 848409501.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 642075 + ... + 643394.

It is an arithmetic number, because the mean of its divisors is an integer number (53989740).

Almost surely, 2^848409540 is an apocalyptic number.

It is an amenable number.

848409540 is an abundant number, since it is smaller than the sum of its proper divisors (1743097980).

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

848409540 is a wasteful number, since it uses less digits than its factorization.

848409540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1285492 (or 1285490 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 42.

The square root of 848409540 is about 29127.4705389946. The cubic root of 848409540 is about 946.6770478154.

The spelling of 848409540 in words is "eight hundred forty-eight million, four hundred nine thousand, five hundred forty".