7236288 has 84 divisors (see below), whose sum is σ = 21991320. Its totient is φ = 2267136.

The previous prime is 7236269. The next prime is 7236289. The reversal of 7236288 is 8826327.

It is a happy number.

7236288 is a `hidden beast` number, since 7 + 23 + 628 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (7236289) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 9423 + ... + 10161.

Almost surely, 2^7236288 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 7236288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10995660).

7236288 is an abundant number, since it is smaller than the sum of its proper divisors (14755032).

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

7236288 is a wasteful number, since it uses less digits than its factorization.

7236288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 774 (or 761 counting only the distinct ones).

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

The square root of 7236288 is about 2690.0349440110. The cubic root of 7236288 is about 193.4217378758.

The spelling of 7236288 in words is "seven million, two hundred thirty-six thousand, two hundred eighty-eight".