7206682338 has 12 divisors (see below), whose sum is σ = 15614478438. Its totient is φ = 2402227440.

The previous prime is 7206682331. The next prime is 7206682393. The reversal of 7206682338 is 8332866027.

It can be written as a sum of positive squares in only one way, i.e., 6891158169 + 315524169 = 83013^2 + 17763^2 .

It is a super-2 number, since 2×7206682338² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7206682293 and 7206682302.

It is not an unprimeable number, because it can be changed into a prime (7206682331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 200185603 + ... + 200185638.

Almost surely, 2^7206682338 is an apocalyptic number.

7206682338 is an abundant number, since it is smaller than the sum of its proper divisors (8407796100).

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

7206682338 is a wasteful number, since it uses less digits than its factorization.

7206682338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400371249 (or 400371246 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The square root of 7206682338 is about 84892.1806646525. The cubic root of 7206682338 is about 1931.5759665703.

The spelling of 7206682338 in words is "seven billion, two hundred six million, six hundred eighty-two thousand, three hundred thirty-eight".