5726840786 has 4 divisors (see below), whose sum is σ = 8590261182. Its totient is φ = 2863420392.

The previous prime is 5726840783. The next prime is 5726840809. The reversal of 5726840786 is 6870486275.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4708018225 + 1018822561 = 68615^2 + 31919^2 .

It is not an unprimeable number, because it can be changed into a prime (5726840783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1431710195 + ... + 1431710198.

Almost surely, 2^5726840786 is an apocalyptic number.

5726840786 is a deficient number, since it is larger than the sum of its proper divisors (2863420396).

5726840786 is a wasteful number, since it uses less digits than its factorization.

5726840786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2863420395.

The product of its (nonzero) digits is 4515840, while the sum is 53.

The square root of 5726840786 is about 75675.8930307400. The cubic root of 5726840786 is about 1789.1154651013.

The spelling of 5726840786 in words is "five billion, seven hundred twenty-six million, eight hundred forty thousand, seven hundred eighty-six".