226947528 has 64 divisors (see below), whose sum is σ = 650764800. Its totient is φ = 73206720.

The previous prime is 226947517. The next prime is 226947541. The reversal of 226947528 is 825749622.

226947528 is a `hidden beast` number, since 22 + 69 + 47 + 528 = 666.

226947528 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10251 + ... + 23642.

It is an arithmetic number, because the mean of its divisors is an integer number (10168200).

Almost surely, 2^226947528 is an apocalyptic number.

It is an amenable number.

226947528 is an abundant number, since it is smaller than the sum of its proper divisors (423817272).

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

226947528 is a wasteful number, since it uses less digits than its factorization.

226947528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33939 (or 33929 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 226947528 is about 15064.7777281977. Note that the first 4 decimals coincide. The cubic root of 226947528 is about 609.9700137548.

It can be divided in two parts, 226947 and 528, that added together give a triangular number (227475 = T₆₇₄).

The spelling of 226947528 in words is "two hundred twenty-six million, nine hundred forty-seven thousand, five hundred twenty-eight".