7389648 has 60 divisors (see below), whose sum is σ = 23638368. Its totient is φ = 2111040.

The previous prime is 7389637. The next prime is 7389649. The reversal of 7389648 is 8469837.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7389649) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2658 + ... + 4673.

Almost surely, 2^7389648 is an apocalyptic number.

It is an amenable number.

7389648 is an abundant number, since it is smaller than the sum of its proper divisors (16248720).

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

7389648 is a wasteful number, since it uses less digits than its factorization.

7389648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7352 (or 7343 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 7389648 is about 2718.3907003961. The cubic root of 7389648 is about 194.7786047475.

The spelling of 7389648 in words is "seven million, three hundred eighty-nine thousand, six hundred forty-eight".