236728996 has 45 divisors (see below), whose sum is σ = 486390849. Its totient is φ = 100809072.

The previous prime is 236728991. The next prime is 236729027. The reversal of 236728996 is 699827632.

The square root of 236728996 is 15386.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 69388900 + 167340096 = 8330^2 + 12936^2 .

It is not an unprimeable number, because it can be changed into a prime (236728991) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 1507750 + ... + 1507906.

Almost surely, 2^236728996 is an apocalyptic number.

236728996 is the 15386-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 236728996

236728996 is an abundant number, since it is smaller than the sum of its proper divisors (249661853).

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

236728996 is an frugal number, since it uses more digits than its factorization.

236728996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346 (or 166 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 52.

The cubic root of 236728996 is about 618.6103074640.

The spelling of 236728996 in words is "two hundred thirty-six million, seven hundred twenty-eight thousand, nine hundred ninety-six".