920144848 has 20 divisors (see below), whose sum is σ = 2037463840. Its totient is φ = 394347744.

The previous prime is 920144809. The next prime is 920144891. The reversal of 920144848 is 848441029.

It is a happy number.

920144848 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 920144848.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4107678 + ... + 4107901.

It is an arithmetic number, because the mean of its divisors is an integer number (101873192).

Almost surely, 2^920144848 is an apocalyptic number.

It is an amenable number.

920144848 is an abundant number, since it is smaller than the sum of its proper divisors (1117318992).

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

920144848 is a wasteful number, since it uses less digits than its factorization.

920144848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8215594 (or 8215588 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 40.

The square root of 920144848 is about 30333.8894308000. The cubic root of 920144848 is about 972.6398661296.

The spelling of 920144848 in words is "nine hundred twenty million, one hundred forty-four thousand, eight hundred forty-eight".