4721873888 has 24 divisors (see below), whose sum is σ = 9357762960. Its totient is φ = 2345299200.

The previous prime is 4721873887. The next prime is 4721873911. The reversal of 4721873888 is 8883781274.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4721873887) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 483773 + ... + 493436.

It is an arithmetic number, because the mean of its divisors is an integer number (389906790).

Almost surely, 2^4721873888 is an apocalyptic number.

It is an amenable number.

4721873888 is a deficient number, since it is larger than the sum of its proper divisors (4635889072).

4721873888 is a wasteful number, since it uses less digits than its factorization.

4721873888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 977370 (or 977362 counting only the distinct ones).

The product of its digits is 4816896, while the sum is 56.

The square root of 4721873888 is about 68715.8925431374. The cubic root of 4721873888 is about 1677.6632630205.

The spelling of 4721873888 in words is "four billion, seven hundred twenty-one million, eight hundred seventy-three thousand, eight hundred eighty-eight".