7428646322 has 16 divisors (see below), whose sum is σ = 11529423360. Its totient is φ = 3585554448.

The previous prime is 7428646321. The next prime is 7428646327. The reversal of 7428646322 is 2236468247.

It is not an unprimeable number, because it can be changed into a prime (7428646321) 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, 425693 + ... + 442799.

It is an arithmetic number, because the mean of its divisors is an integer number (720588960).

Almost surely, 2^7428646322 is an apocalyptic number.

7428646322 is a deficient number, since it is larger than the sum of its proper divisors (4100777038).

7428646322 is a wasteful number, since it uses less digits than its factorization.

7428646322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24625.

The product of its digits is 774144, while the sum is 44.

The square root of 7428646322 is about 86189.5952073103. The cubic root of 7428646322 is about 1951.2064698805.

The spelling of 7428646322 in words is "seven billion, four hundred twenty-eight million, six hundred forty-six thousand, three hundred twenty-two".