7289449896 has 64 divisors (see below), whose sum is σ = 18447206400. Its totient is φ = 2400104448.

The previous prime is 7289449891. The next prime is 7289449903. The reversal of 7289449896 is 6989449827.

It is not an unprimeable number, because it can be changed into a prime (7289449891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1321881 + ... + 1327383.

It is an arithmetic number, because the mean of its divisors is an integer number (288237600).

Almost surely, 2^7289449896 is an apocalyptic number.

It is an amenable number.

7289449896 is an abundant number, since it is smaller than the sum of its proper divisors (11157756504).

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

7289449896 is a wasteful number, since it uses less digits than its factorization.

7289449896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6178 (or 6174 counting only the distinct ones).

The product of its digits is 62705664, while the sum is 66.

The square root of 7289449896 is about 85378.2753163824. The cubic root of 7289449896 is about 1938.9424476562.

The spelling of 7289449896 in words is "seven billion, two hundred eighty-nine million, four hundred forty-nine thousand, eight hundred ninety-six".