4937821808 has 20 divisors (see below), whose sum is σ = 9568677000. Its totient is φ = 2468485824.

The previous prime is 4937821771. The next prime is 4937821841. The reversal of 4937821808 is 8081287394.

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, 82943 + ... + 129441.

It is an arithmetic number, because the mean of its divisors is an integer number (478433850).

Almost surely, 2^4937821808 is an apocalyptic number.

It is an amenable number.

4937821808 is a deficient number, since it is larger than the sum of its proper divisors (4630855192).

4937821808 is a wasteful number, since it uses less digits than its factorization.

4937821808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53144 (or 53138 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 50.

The square root of 4937821808 is about 70269.6364584306. The cubic root of 4937821808 is about 1702.8581456481.

The spelling of 4937821808 in words is "four billion, nine hundred thirty-seven million, eight hundred twenty-one thousand, eight hundred eight".