487195449 has 16 divisors (see below), whose sum is σ = 708422400. Its totient is φ = 296015616.

The previous prime is 487195441. The next prime is 487195463. The reversal of 487195449 is 944591784.

It is not a de Polignac number, because 487195449 - 2³ = 487195441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (487195441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75984 + ... + 82145.

It is an arithmetic number, because the mean of its divisors is an integer number (44276400).

Almost surely, 2^487195449 is an apocalyptic number.

It is an amenable number.

487195449 is a deficient number, since it is larger than the sum of its proper divisors (221226951).

487195449 is a wasteful number, since it uses less digits than its factorization.

487195449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158224.

The product of its digits is 1451520, while the sum is 51.

The square root of 487195449 is about 22072.5043662925. The cubic root of 487195449 is about 786.8665329525.

The spelling of 487195449 in words is "four hundred eighty-seven million, one hundred ninety-five thousand, four hundred forty-nine".