7287353956 has 9 divisors (see below), whose sum is σ = 12753168211. Its totient is φ = 3643591612.

The previous prime is 7287353951. The next prime is 7287353989. The reversal of 7287353956 is 6593537827.

The square root of 7287353956 is 85366.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7287353897 and 7287353906.

It is not an unprimeable number, because it can be changed into a prime (7287353951) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 149391 + ... + 192073.

Almost surely, 2^7287353956 is an apocalyptic number.

7287353956 is the 85366-th square number.

It is an amenable number.

7287353956 is a deficient number, since it is larger than the sum of its proper divisors (5465814255).

7287353956 is an frugal number, since it uses more digits than its factorization.

7287353956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85370 (or 42685 counting only the distinct ones).

The product of its digits is 9525600, while the sum is 55.

The cubic root of 7287353956 is about 1938.7565947384.

The spelling of 7287353956 in words is "seven billion, two hundred eighty-seven million, three hundred fifty-three thousand, nine hundred fifty-six".