473442228 has 144 divisors (see below), whose sum is σ = 1464211840. Its totient is φ = 125971200.

The previous prime is 473442227. The next prime is 473442239. The reversal of 473442228 is 822244374.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 473442192 and 473442201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (473442223) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 291258 + ... + 292878.

Almost surely, 2^473442228 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 473442228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (732105920).

473442228 is an abundant number, since it is smaller than the sum of its proper divisors (990769612).

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

473442228 is a wasteful number, since it uses less digits than its factorization.

473442228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1718 (or 1713 counting only the distinct ones).

The product of its digits is 86016, while the sum is 36.

The square root of 473442228 is about 21758.7276282415. The cubic root of 473442228 is about 779.3914977986.

The spelling of 473442228 in words is "four hundred seventy-three million, four hundred forty-two thousand, two hundred twenty-eight".