485992887 has 8 divisors (see below), whose sum is σ = 682095360. Its totient is φ = 306942840.

The previous prime is 485992883. The next prime is 485992931. The reversal of 485992887 is 788299584.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 485992887 - 2² = 485992883 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 485992887.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485992883) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4263039 + ... + 4263152.

It is an arithmetic number, because the mean of its divisors is an integer number (85261920).

Almost surely, 2^485992887 is an apocalyptic number.

485992887 is a deficient number, since it is larger than the sum of its proper divisors (196102473).

485992887 is a wasteful number, since it uses less digits than its factorization.

485992887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8526213.

The product of its digits is 11612160, while the sum is 60.

The square root of 485992887 is about 22045.2463583422. The cubic root of 485992887 is about 786.2185825786.

The spelling of 485992887 in words is "four hundred eighty-five million, nine hundred ninety-two thousand, eight hundred eighty-seven".