485000231 has 4 divisors (see below), whose sum is σ = 487904592. Its totient is φ = 482095872.

The previous prime is 485000227. The next prime is 485000233. The reversal of 485000231 is 132000584.

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 485000231 - 2² = 485000227 is a prime.

It is a super-2 number, since 2×485000231² = 470450448140106722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 485000197 and 485000206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485000233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1451930 + ... + 1452263.

It is an arithmetic number, because the mean of its divisors is an integer number (121976148).

Almost surely, 2^485000231 is an apocalyptic number.

485000231 is a deficient number, since it is larger than the sum of its proper divisors (2904361).

485000231 is a wasteful number, since it uses less digits than its factorization.

485000231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2904360.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 485000231 is about 22022.7207901295. The cubic root of 485000231 is about 785.6829255220.

The spelling of 485000231 in words is "four hundred eighty-five million, two hundred thirty-one", and thus it is an aban number.