485013823 has 4 divisors (see below), whose sum is σ = 554301520. Its totient is φ = 415726128.

The previous prime is 485013761. The next prime is 485013827. The reversal of 485013823 is 328310584.

It is a happy number.

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 485013823 - 2¹⁷ = 484882751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485013827) 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, 34643838 + ... + 34643851.

It is an arithmetic number, because the mean of its divisors is an integer number (138575380).

Almost surely, 2^485013823 is an apocalyptic number.

485013823 is a deficient number, since it is larger than the sum of its proper divisors (69287697).

485013823 is an equidigital number, since it uses as much as digits as its factorization.

485013823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69287696.

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 485013823 is about 22023.0293783576. The cubic root of 485013823 is about 785.6902649705.

The spelling of 485013823 in words is "four hundred eighty-five million, thirteen thousand, eight hundred twenty-three".