7448980 has 72 divisors (see below), whose sum is σ = 19879776. Its totient is φ = 2318400.

The previous prime is 7448971. The next prime is 7449011. The reversal of 7448980 is 898447.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 10435 + ... + 11125.

It is an arithmetic number, because the mean of its divisors is an integer number (276108).

Almost surely, 2^7448980 is an apocalyptic number.

7448980 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7448980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9939888).

7448980 is an abundant number, since it is smaller than the sum of its proper divisors (12430796).

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

7448980 is a wasteful number, since it uses less digits than its factorization.

7448980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725 (or 716 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 7448980 is about 2729.2819568524. The cubic root of 7448980 is about 195.2985127690.

The spelling of 7448980 in words is "seven million, four hundred forty-eight thousand, nine hundred eighty".