4478226252 has 12 divisors (see below), whose sum is σ = 10449194616. Its totient is φ = 1492742080.

The previous prime is 4478226227. The next prime is 4478226253. The reversal of 4478226252 is 2526228744.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (4478226253) 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, 186592749 + ... + 186592772.

It is an arithmetic number, because the mean of its divisors is an integer number (870766218).

Almost surely, 2^4478226252 is an apocalyptic number.

It is an amenable number.

4478226252 is an abundant number, since it is smaller than the sum of its proper divisors (5970968364).

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

4478226252 is a wasteful number, since it uses less digits than its factorization.

4478226252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373185528 (or 373185526 counting only the distinct ones).

The product of its digits is 430080, while the sum is 42.

The square root of 4478226252 is about 66919.5505962196. The cubic root of 4478226252 is about 1648.2965280625.

The spelling of 4478226252 in words is "four billion, four hundred seventy-eight million, two hundred twenty-six thousand, two hundred fifty-two".