7483280 has 120 divisors (see below), whose sum is σ = 21373632. Its totient is φ = 2424576.

The previous prime is 7483277. The next prime is 7483309. The reversal of 7483280 is 823847.

It is a nialpdrome in base 14.

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, 90119 + ... + 90201.

Almost surely, 2^7483280 is an apocalyptic number.

7483280 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 7483280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10686816).

7483280 is an abundant number, since it is smaller than the sum of its proper divisors (13890352).

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

7483280 is a wasteful number, since it uses less digits than its factorization.

7483280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133 (or 120 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 7483280 is about 2735.5584439014. The cubic root of 7483280 is about 195.5978147500.

The spelling of 7483280 in words is "seven million, four hundred eighty-three thousand, two hundred eighty".