236528226 has 48 divisors (see below), whose sum is σ = 588500640. Its totient is φ = 67901760.

The previous prime is 236528219. The next prime is 236528231. The reversal of 236528226 is 622825632.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27675 + ... + 35198.

It is an arithmetic number, because the mean of its divisors is an integer number (12260430).

Almost surely, 2^236528226 is an apocalyptic number.

236528226 is an abundant number, since it is smaller than the sum of its proper divisors (351972414).

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

236528226 is a wasteful number, since it uses less digits than its factorization.

236528226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62911 (or 62908 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 236528226 is about 15379.4741782676. The cubic root of 236528226 is about 618.4353767472.

It can be divided in two parts, 23652 and 8226, that added together give a triangular number (31878 = T₂₅₂).

The spelling of 236528226 in words is "two hundred thirty-six million, five hundred twenty-eight thousand, two hundred twenty-six".