236680028 has 24 divisors (see below), whose sum is σ = 465446688. Its totient is φ = 104486976.

The previous prime is 236680007. The next prime is 236680043. The reversal of 236680028 is 820086632.

It is a self number, because there is not a number n which added to its sum of digits gives 236680028.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97751 + ... + 100142.

It is an arithmetic number, because the mean of its divisors is an integer number (19393612).

Almost surely, 2^236680028 is an apocalyptic number.

It is an amenable number.

236680028 is a deficient number, since it is larger than the sum of its proper divisors (228766660).

236680028 is a wasteful number, since it uses less digits than its factorization.

236680028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197933 (or 197931 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 236680028 is about 15384.4086009180. The cubic root of 236680028 is about 618.5676508131.

The spelling of 236680028 in words is "two hundred thirty-six million, six hundred eighty thousand, twenty-eight".