236828268 has 72 divisors (see below), whose sum is σ = 636133680. Its totient is φ = 74148480.

The previous prime is 236828233. The next prime is 236828269. The reversal of 236828268 is 862828632.

236828268 is a `hidden beast` number, since 2 + 368 + 28 + 268 = 666.

It is not an unprimeable number, because it can be changed into a prime (236828269) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35563 + ... + 41693.

It is an arithmetic number, because the mean of its divisors is an integer number (8835190).

Almost surely, 2^236828268 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 236828268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (318066840).

236828268 is an abundant number, since it is smaller than the sum of its proper divisors (399305412).

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

236828268 is a wasteful number, since it uses less digits than its factorization.

236828268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6207 (or 6202 counting only the distinct ones).

The product of its digits is 442368, while the sum is 45.

The square root of 236828268 is about 15389.2257115165. The cubic root of 236828268 is about 618.6967665252.

The spelling of 236828268 in words is "two hundred thirty-six million, eight hundred twenty-eight thousand, two hundred sixty-eight".