7325380872 has 48 divisors (see below), whose sum is σ = 19877754780. Its totient is φ = 2437094400.

The previous prime is 7325380847. The next prime is 7325380873. The reversal of 7325380872 is 2780835237.

7325380872 is a `hidden beast` number, since 7 + 32 + 538 + 0 + 87 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 7065074916 + 260305956 = 84054^2 + 16134^2 .

It is a super-2 number, since 2×7325380872² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7325380873) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60129 + ... + 135152.

Almost surely, 2^7325380872 is an apocalyptic number.

7325380872 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

7325380872 is an abundant number, since it is smaller than the sum of its proper divisors (12552373908).

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

7325380872 is a wasteful number, since it uses less digits than its factorization.

7325380872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195814 (or 195807 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 45.

The square root of 7325380872 is about 85588.4388921775. The cubic root of 7325380872 is about 1942.1230232018.

The spelling of 7325380872 in words is "seven billion, three hundred twenty-five million, three hundred eighty thousand, eight hundred seventy-two".