7287903382 has 16 divisors (see below), whose sum is σ = 11023925760. Its totient is φ = 3613292928.

The previous prime is 7287903353. The next prime is 7287903407. The reversal of 7287903382 is 2833097827.

It is a super-2 number, since 2×7287903382² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 534028 + ... + 547504.

It is an arithmetic number, because the mean of its divisors is an integer number (688995360).

Almost surely, 2^7287903382 is an apocalyptic number.

7287903382 is a deficient number, since it is larger than the sum of its proper divisors (3736022378).

7287903382 is a wasteful number, since it uses less digits than its factorization.

7287903382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15735.

The product of its (nonzero) digits is 1016064, while the sum is 49.

The square root of 7287903382 is about 85369.2180004011. The cubic root of 7287903382 is about 1938.8053173392.

The spelling of 7287903382 in words is "seven billion, two hundred eighty-seven million, nine hundred three thousand, three hundred eighty-two".