7287305032 has 32 divisors (see below), whose sum is σ = 15776651520. Its totient is φ = 3090931200.

The previous prime is 7287305009. The next prime is 7287305033. The reversal of 7287305032 is 2305037827.

It is a junction number, because it is equal to n+sod(n) for n = 7287304982 and 7287305000.

It is not an unprimeable number, because it can be changed into a prime (7287305033) 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 7 ways as a sum of consecutive naturals, for example, 665344 + ... + 676207.

It is an arithmetic number, because the mean of its divisors is an integer number (493020360).

Almost surely, 2^7287305032 is an apocalyptic number.

It is an amenable number.

7287305032 is an abundant number, since it is smaller than the sum of its proper divisors (8489346488).

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

7287305032 is a wasteful number, since it uses less digits than its factorization.

7287305032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1341661 (or 1341657 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 37.

The square root of 7287305032 is about 85365.7134451531. The cubic root of 7287305032 is about 1938.7522560836.

The spelling of 7287305032 in words is "seven billion, two hundred eighty-seven million, three hundred five thousand, thirty-two".