7327448064 has 66 divisors (see below), whose sum is σ = 21157873880. Its totient is φ = 2442479616.

The previous prime is 7327448041. The next prime is 7327448087. The reversal of 7327448064 is 4608447237.

It is an interprime number because it is at equal distance from previous prime (7327448041) and next prime (7327448087).

It is a super-4 number, since 4×7327448064⁴ (a number of 41 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 388324 + ... + 406755.

Almost surely, 2^7327448064 is an apocalyptic number.

It is an amenable number.

7327448064 is an abundant number, since it is smaller than the sum of its proper divisors (13830425816).

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

7327448064 is a wasteful number, since it uses less digits than its factorization.

7327448064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 795105 (or 795084 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 45.

The square root of 7327448064 is about 85600.5143909778. The cubic root of 7327448064 is about 1942.3056923653.

The spelling of 7327448064 in words is "seven billion, three hundred twenty-seven million, four hundred forty-eight thousand, sixty-four".