6840282436 has 27 divisors (see below), whose sum is σ = 12966208983. Its totient is φ = 3156060960.

The previous prime is 6840282433. The next prime is 6840282439. The reversal of 6840282436 is 6342820486.

The square root of 6840282436 is 82706.

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

It is an interprime number because it is at equal distance from previous prime (6840282433) and next prime (6840282439).

It can be written as a sum of positive squares in 4 ways, for example, as 4192562500 + 2647719936 = 64750^2 + 51456^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6840282392 and 6840282401.

It is not an unprimeable number, because it can be changed into a prime (6840282433) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2148766 + ... + 2151946.

Almost surely, 2^6840282436 is an apocalyptic number.

6840282436 is the 82706-th square number.

It is an amenable number.

6840282436 is a deficient number, since it is larger than the sum of its proper divisors (6125926547).

6840282436 is an equidigital number, since it uses as much as digits as its factorization.

6840282436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6392 (or 3196 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 43.

The cubic root of 6840282436 is about 1898.2701185582.

The spelling of 6840282436 in words is "six billion, eight hundred forty million, two hundred eighty-two thousand, four hundred thirty-six".