4391320948 has 24 divisors (see below), whose sum is σ = 8926623104. Its totient is φ = 1851141600.

The previous prime is 4391320891. The next prime is 4391320963. The reversal of 4391320948 is 8490231934.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1283808 + ... + 1287223.

Almost surely, 2^4391320948 is an apocalyptic number.

It is an amenable number.

4391320948 is an abundant number, since it is smaller than the sum of its proper divisors (4535302156).

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

4391320948 is a wasteful number, since it uses less digits than its factorization.

4391320948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2571103 (or 2571101 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 43.

The square root of 4391320948 is about 66267.0426984636. The cubic root of 4391320948 is about 1637.5644180940.

The spelling of 4391320948 in words is "four billion, three hundred ninety-one million, three hundred twenty thousand, nine hundred forty-eight".