485878477 has 4 divisors (see below), whose sum is σ = 555289696. Its totient is φ = 416467260.

The previous prime is 485878453. The next prime is 485878483. The reversal of 485878477 is 774878584.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 485878477 - 2¹⁹ = 485354189 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 (485878277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34705599 + ... + 34705612.

It is an arithmetic number, because the mean of its divisors is an integer number (138822424).

Almost surely, 2^485878477 is an apocalyptic number.

It is an amenable number.

485878477 is a deficient number, since it is larger than the sum of its proper divisors (69411219).

485878477 is an equidigital number, since it uses as much as digits as its factorization.

485878477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69411218.

The product of its digits is 14049280, while the sum is 58.

The square root of 485878477 is about 22042.6513151209. The cubic root of 485878477 is about 786.1568818624.

The spelling of 485878477 in words is "four hundred eighty-five million, eight hundred seventy-eight thousand, four hundred seventy-seven".