485632191 has 32 divisors (see below), whose sum is σ = 747878400. Its totient is φ = 277210080.

The previous prime is 485632151. The next prime is 485632193. The reversal of 485632191 is 191236584.

It is not a de Polignac number, because 485632191 - 2¹⁴ = 485615807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485632193) 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 31 ways as a sum of consecutive naturals, for example, 110070 + ... + 114396.

It is an arithmetic number, because the mean of its divisors is an integer number (23371200).

Almost surely, 2^485632191 is an apocalyptic number.

485632191 is a deficient number, since it is larger than the sum of its proper divisors (262246209).

485632191 is a wasteful number, since it uses less digits than its factorization.

485632191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4539.

The product of its digits is 51840, while the sum is 39.

The square root of 485632191 is about 22037.0640285860. The cubic root of 485632191 is about 786.0240282329.

The spelling of 485632191 in words is "four hundred eighty-five million, six hundred thirty-two thousand, one hundred ninety-one".