237028 has 12 divisors (see below), whose sum is σ = 452592. Its totient is φ = 107720.

The previous prime is 237019. The next prime is 237043. The reversal of 237028 is 820732.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

237028 is an untouchable number, because it is not equal to the sum of proper divisors of any 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 3 ways as a sum of consecutive naturals, for example, 2650 + ... + 2737.

It is an arithmetic number, because the mean of its divisors is an integer number (37716).

2²³⁷⁰²⁸ is an apocalyptic number.

It is an amenable number.

237028 is a deficient number, since it is larger than the sum of its proper divisors (215564).

237028 is a wasteful number, since it uses less digits than its factorization.

237028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5402 (or 5400 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 237028 is about 486.8552146172. The cubic root of 237028 is about 61.8870646134.

The spelling of 237028 in words is "two hundred thirty-seven thousand, twenty-eight".