485661427 has 4 divisors (see below), whose sum is σ = 491809120. Its totient is φ = 479513736.

The previous prime is 485661403. The next prime is 485661431. The reversal of 485661427 is 724166584.

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

It is a cyclic number.

It is not a de Polignac number, because 485661427 - 2¹¹ = 485659379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (485661437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3073728 + ... + 3073885.

It is an arithmetic number, because the mean of its divisors is an integer number (122952280).

Almost surely, 2^485661427 is an apocalyptic number.

485661427 is a deficient number, since it is larger than the sum of its proper divisors (6147693).

485661427 is an equidigital number, since it uses as much as digits as its factorization.

485661427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6147692.

The product of its digits is 322560, while the sum is 43.

The square root of 485661427 is about 22037.7273556054. The cubic root of 485661427 is about 786.0398013069.

The spelling of 485661427 in words is "four hundred eighty-five million, six hundred sixty-one thousand, four hundred twenty-seven".