7945488 has 60 divisors (see below), whose sum is σ = 23212800. Its totient is φ = 2532288.

The previous prime is 7945481. The next prime is 7945489. The reversal of 7945488 is 8845497.

It is not an unprimeable number, because it can be changed into a prime (7945481) 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, 2113 + ... + 4511.

It is an arithmetic number, because the mean of its divisors is an integer number (386880).

Almost surely, 2^7945488 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 7945488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11606400).

7945488 is an abundant number, since it is smaller than the sum of its proper divisors (15267312).

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

7945488 is a wasteful number, since it uses less digits than its factorization.

7945488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2436 (or 2427 counting only the distinct ones).

The product of its digits is 322560, while the sum is 45.

The square root of 7945488 is about 2818.7742016699. The cubic root of 7945488 is about 199.5446976186.

Subtracting 7945488 from its reverse (8845497), we obtain a palindrome (900009).

The spelling of 7945488 in words is "seven million, nine hundred forty-five thousand, four hundred eighty-eight".