7430322464 has 144 divisors (see below), whose sum is σ = 16297281000. Its totient is φ = 3322626048.

The previous prime is 7430322463. The next prime is 7430322479. The reversal of 7430322464 is 4642230347.

It can be written as a sum of positive squares in 12 ways, for example, as 1394275600 + 6036046864 = 37340^2 + 77692^2 .

It is not an unprimeable number, because it can be changed into a prime (7430322461) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49867862 + ... + 49868010.

Almost surely, 2^7430322464 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 7430322464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8148640500).

7430322464 is an abundant number, since it is smaller than the sum of its proper divisors (8866958536).

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

7430322464 is a wasteful number, since it uses less digits than its factorization.

7430322464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343 (or 306 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 35.

The square root of 7430322464 is about 86199.3182339628. The cubic root of 7430322464 is about 1951.3532105305.

The spelling of 7430322464 in words is "seven billion, four hundred thirty million, three hundred twenty-two thousand, four hundred sixty-four".