7268238 has 16 divisors (see below), whose sum is σ = 16151760. Its totient is φ = 2422728.

The previous prime is 7268213. The next prime is 7268267. The reversal of 7268238 is 8328627.

It is a happy number.

It is a Curzon number.

It is a nialpdrome in base 15.

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, 67245 + ... + 67352.

It is an arithmetic number, because the mean of its divisors is an integer number (1009485).

Almost surely, 2^7268238 is an apocalyptic number.

7268238 is an abundant number, since it is smaller than the sum of its proper divisors (8883522).

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

7268238 is a wasteful number, since it uses less digits than its factorization.

7268238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134608 (or 134602 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 7268238 is about 2695.9669879285. The cubic root of 7268238 is about 193.7059881995.

The spelling of 7268238 in words is "seven million, two hundred sixty-eight thousand, two hundred thirty-eight".