7318464 has 56 divisors (see below), whose sum is σ = 19799808. Its totient is φ = 2384640.

The previous prime is 7318457. The next prime is 7318499. The reversal of 7318464 is 4648137.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8619 + ... + 9429.

It is an arithmetic number, because the mean of its divisors is an integer number (353568).

Almost surely, 2^7318464 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 7318464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9899904).

7318464 is an abundant number, since it is smaller than the sum of its proper divisors (12481344).

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

7318464 is a wasteful number, since it uses less digits than its factorization.

7318464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 873 (or 863 counting only the distinct ones).

The product of its digits is 16128, while the sum is 33.

The square root of 7318464 is about 2705.2659758331. The cubic root of 7318464 is about 194.1511557991.

The spelling of 7318464 in words is "seven million, three hundred eighteen thousand, four hundred sixty-four".