487181049 has 8 divisors (see below), whose sum is σ = 658473312. Its totient is φ = 320338080.

The previous prime is 487181047. The next prime is 487181111. The reversal of 487181049 is 940181784.

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

It is not a de Polignac number, because 487181049 - 2¹ = 487181047 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 487181049.

It is not an unprimeable number, because it can be changed into a prime (487181047) 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, 1112067 + ... + 1112504.

It is an arithmetic number, because the mean of its divisors is an integer number (82309164).

Almost surely, 2^487181049 is an apocalyptic number.

It is an amenable number.

487181049 is a deficient number, since it is larger than the sum of its proper divisors (171292263).

487181049 is a wasteful number, since it uses less digits than its factorization.

487181049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2224647.

The product of its (nonzero) digits is 64512, while the sum is 42.

The square root of 487181049 is about 22072.1781661892. The cubic root of 487181049 is about 786.8587804241.

The spelling of 487181049 in words is "four hundred eighty-seven million, one hundred eighty-one thousand, forty-nine".