485894291 has 4 divisors (see below), whose sum is σ = 488412072. Its totient is φ = 483376512.

The previous prime is 485894273. The next prime is 485894317. The reversal of 485894291 is 192498584.

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 485894291 - 2¹⁰ = 485893267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (485894191) 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, 1258601 + ... + 1258986.

It is an arithmetic number, because the mean of its divisors is an integer number (122103018).

Almost surely, 2^485894291 is an apocalyptic number.

485894291 is a deficient number, since it is larger than the sum of its proper divisors (2517781).

485894291 is a wasteful number, since it uses less digits than its factorization.

485894291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2517780.

The product of its digits is 829440, while the sum is 50.

The square root of 485894291 is about 22043.0100258563. The cubic root of 485894291 is about 786.1654108470.

The spelling of 485894291 in words is "four hundred eighty-five million, eight hundred ninety-four thousand, two hundred ninety-one".