7206864056 has 16 divisors (see below), whose sum is σ = 15443280240. Its totient is φ = 3088656000.

The previous prime is 7206864029. The next prime is 7206864061. The reversal of 7206864056 is 6504686027.

It is a super-2 number, since 2×7206864056² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 7206863998 and 7206864016.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64346945 + ... + 64347056.

It is an arithmetic number, because the mean of its divisors is an integer number (965205015).

Almost surely, 2^7206864056 is an apocalyptic number.

It is an amenable number.

7206864056 is an abundant number, since it is smaller than the sum of its proper divisors (8236416184).

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

7206864056 is a wasteful number, since it uses less digits than its factorization.

7206864056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128694014 (or 128694010 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 44.

The square root of 7206864056 is about 84893.2509449367. The cubic root of 7206864056 is about 1931.5922014643.

The spelling of 7206864056 in words is "seven billion, two hundred six million, eight hundred sixty-four thousand, fifty-six".