7283408 has 40 divisors (see below), whose sum is σ = 15936480. Its totient is φ = 3194240.

The previous prime is 7283407. The next prime is 7283411. The reversal of 7283408 is 8043827.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7283401) 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 7 ways as a sum of consecutive naturals, for example, 4391 + ... + 5817.

It is an arithmetic number, because the mean of its divisors is an integer number (398412).

Almost surely, 2^7283408 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 7283408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7968240).

7283408 is an abundant number, since it is smaller than the sum of its proper divisors (8653072).

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

7283408 is a wasteful number, since it uses less digits than its factorization.

7283408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1475 (or 1469 counting only the distinct ones).

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

The square root of 7283408 is about 2698.7789831700. The cubic root of 7283408 is about 193.8406598956.

The spelling of 7283408 in words is "seven million, two hundred eighty-three thousand, four hundred eight".