4220789272 has 32 divisors (see below), whose sum is σ = 9055180800. Its totient is φ = 1806783264.

The previous prime is 4220789231. The next prime is 4220789281. The reversal of 4220789272 is 2729870224.

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, 4233 + ... + 91975.

It is an arithmetic number, because the mean of its divisors is an integer number (282974400).

Almost surely, 2^4220789272 is an apocalyptic number.

It is an amenable number.

4220789272 is an abundant number, since it is smaller than the sum of its proper divisors (4834391528).

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

4220789272 is a wasteful number, since it uses less digits than its factorization.

4220789272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88615 (or 88611 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 43.

The square root of 4220789272 is about 64967.6017103910. The cubic root of 4220789272 is about 1616.0863298569.

The spelling of 4220789272 in words is "four billion, two hundred twenty million, seven hundred eighty-nine thousand, two hundred seventy-two".