4228604240 has 40 divisors (see below), whose sum is σ = 11236007040. Its totient is φ = 1449806976.

The previous prime is 4228604239. The next prime is 4228604243. The reversal of 4228604240 is 424068224.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 4228604197 and 4228604206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4228604243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3774980 + ... + 3776099.

It is an arithmetic number, because the mean of its divisors is an integer number (280900176).

Almost surely, 2^4228604240 is an apocalyptic number.

4228604240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4228604240 is an abundant number, since it is smaller than the sum of its proper divisors (7007402800).

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

4228604240 is a wasteful number, since it uses less digits than its factorization.

4228604240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7551099 (or 7551093 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 32.

The square root of 4228604240 is about 65027.7190127410. The cubic root of 4228604240 is about 1617.0831320633.

The spelling of 4228604240 in words is "four billion, two hundred twenty-eight million, six hundred four thousand, two hundred forty".