485488247 has 4 divisors (see below), whose sum is σ = 511040280. Its totient is φ = 459936216.

The previous prime is 485488243. The next prime is 485488249. The reversal of 485488247 is 742884584.

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 485488247 - 2² = 485488243 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 485488195 and 485488204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485488243) 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, 12775988 + ... + 12776025.

It is an arithmetic number, because the mean of its divisors is an integer number (127760070).

Almost surely, 2^485488247 is an apocalyptic number.

485488247 is a deficient number, since it is larger than the sum of its proper divisors (25552033).

485488247 is a wasteful number, since it uses less digits than its factorization.

485488247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25552032.

The product of its digits is 2293760, while the sum is 50.

The square root of 485488247 is about 22033.7978342364. The cubic root of 485488247 is about 785.9463599719.

The spelling of 485488247 in words is "four hundred eighty-five million, four hundred eighty-eight thousand, two hundred forty-seven".