7478368 has 48 divisors (see below), whose sum is σ = 15921360. Its totient is φ = 3444736.

The previous prime is 7478363. The next prime is 7478369. The reversal of 7478368 is 8638747.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7478363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31980 + ... + 32212.

It is an arithmetic number, because the mean of its divisors is an integer number (331695).

Almost surely, 2^7478368 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 7478368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7960680).

7478368 is an abundant number, since it is smaller than the sum of its proper divisors (8442992).

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

7478368 is a wasteful number, since it uses less digits than its factorization.

7478368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319 (or 311 counting only the distinct ones).

The product of its digits is 225792, while the sum is 43.

The square root of 7478368 is about 2734.6604908105. The cubic root of 7478368 is about 195.5550087986. Note that the first 3 decimals are identical.

The spelling of 7478368 in words is "seven million, four hundred seventy-eight thousand, three hundred sixty-eight".