7288650 has 48 divisors (see below), whose sum is σ = 20088000. Its totient is φ = 1943280.

The previous prime is 7288649. The next prime is 7288651. The reversal of 7288650 is 568827.

It is an interprime number because it is at equal distance from previous prime (7288649) and next prime (7288651).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (7288651) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1350 + ... + 4049.

It is an arithmetic number, because the mean of its divisors is an integer number (418500).

Almost surely, 2^7288650 is an apocalyptic number.

7288650 is an abundant number, since it is smaller than the sum of its proper divisors (12799350).

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

7288650 is a wasteful number, since it uses less digits than its factorization.

7288650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5420 (or 5409 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 7288650 is about 2699.7499884249. The cubic root of 7288650 is about 193.8871522824.

The spelling of 7288650 in words is "seven million, two hundred eighty-eight thousand, six hundred fifty".