4206345220 has 72 divisors (see below), whose sum is σ = 11209665600. Its totient is φ = 1311065280.

The previous prime is 4206345203. The next prime is 4206345251. The reversal of 4206345220 is 225436024.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 184320 + ... + 205879.

It is an arithmetic number, because the mean of its divisors is an integer number (155689800).

Almost surely, 2^4206345220 is an apocalyptic number.

It is an amenable number.

4206345220 is an abundant number, since it is smaller than the sum of its proper divisors (7003320380).

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

4206345220 is a wasteful number, since it uses less digits than its factorization.

4206345220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390233 (or 390224 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 4206345220 is about 64856.3429434624. The cubic root of 4206345220 is about 1614.2407419384.

The spelling of 4206345220 in words is "four billion, two hundred six million, three hundred forty-five thousand, two hundred twenty".