236228500 has 24 divisors (see below), whose sum is σ = 515924136. Its totient is φ = 94491200.

The previous prime is 236228491. The next prime is 236228513. The reversal of 236228500 is 5822632.

It can be written as a sum of positive squares in 4 ways, for example, as 51322896 + 184905604 = 7164^2 + 13598^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235729 + ... + 236728.

It is an arithmetic number, because the mean of its divisors is an integer number (21496839).

Almost surely, 2^236228500 is an apocalyptic number.

236228500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

236228500 is an abundant number, since it is smaller than the sum of its proper divisors (279695636).

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

236228500 is a wasteful number, since it uses less digits than its factorization.

236228500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472476 (or 472464 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 236228500 is about 15369.7267379742. The cubic root of 236228500 is about 618.1740414640.

The spelling of 236228500 in words is "two hundred thirty-six million, two hundred twenty-eight thousand, five hundred".