5428686485 has 4 divisors (see below), whose sum is σ = 6514423788. Its totient is φ = 4342949184.

The previous prime is 5428686451. The next prime is 5428686533. The reversal of 5428686485 is 5846868245.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3154731889 + 2273954596 = 56167^2 + 47686^2 .

It is a cyclic number.

It is not a de Polignac number, because 5428686485 - 2⁶ = 5428686421 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5428686485.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 542868644 + ... + 542868653.

It is an arithmetic number, because the mean of its divisors is an integer number (1628605947).

Almost surely, 2^5428686485 is an apocalyptic number.

It is an amenable number.

5428686485 is a deficient number, since it is larger than the sum of its proper divisors (1085737303).

5428686485 is a wasteful number, since it uses less digits than its factorization.

5428686485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1085737302.

The product of its digits is 14745600, while the sum is 56.

The square root of 5428686485 is about 73679.6205541261. The cubic root of 5428686485 is about 1757.5118168509.

The spelling of 5428686485 in words is "five billion, four hundred twenty-eight million, six hundred eighty-six thousand, four hundred eighty-five".