485208231 has 4 divisors (see below), whose sum is σ = 646944312. Its totient is φ = 323472152.

The previous prime is 485208223. The next prime is 485208233. The reversal of 485208231 is 132802584.

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 485208231 - 2³ = 485208223 is a prime.

It is a super-2 number, since 2×485208231² = 470854054860298722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 485208192 and 485208201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485208233) 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 in 3 ways as a sum of consecutive naturals, for example, 80868036 + ... + 80868041.

It is an arithmetic number, because the mean of its divisors is an integer number (161736078).

Almost surely, 2^485208231 is an apocalyptic number.

485208231 is a deficient number, since it is larger than the sum of its proper divisors (161736081).

485208231 is a wasteful number, since it uses less digits than its factorization.

485208231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161736080.

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 485208231 is about 22027.4426795305. The cubic root of 485208231 is about 785.7952269751.

The spelling of 485208231 in words is "four hundred eighty-five million, two hundred eight thousand, two hundred thirty-one".