5286450986 has 4 divisors (see below), whose sum is σ = 7929676482. Its totient is φ = 2643225492.

The previous prime is 5286450971. The next prime is 5286451021. The reversal of 5286450986 is 6890546825.

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., 5157968761 + 128482225 = 71819^2 + 11335^2 .

It is an unprimeable number.

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, 1321612745 + ... + 1321612748.

Almost surely, 2^5286450986 is an apocalyptic number.

5286450986 is a deficient number, since it is larger than the sum of its proper divisors (2643225496).

5286450986 is a wasteful number, since it uses less digits than its factorization.

5286450986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2643225495.

The product of its (nonzero) digits is 4147200, while the sum is 53.

The square root of 5286450986 is about 72707.9843345970. The cubic root of 5286450986 is about 1742.0264172330.

The spelling of 5286450986 in words is "five billion, two hundred eighty-six million, four hundred fifty thousand, nine hundred eighty-six".