489269349387 has 72 divisors (see below), whose sum is σ = 897814925280. Its totient is φ = 254441053440.

The previous prime is 489269349377. The next prime is 489269349449. The reversal of 489269349387 is 783943962984.

489269349387 is a `hidden beast` number, since 48 + 9 + 2 + 6 + 93 + 493 + 8 + 7 = 666.

It is not a de Polignac number, because 489269349387 - 2¹⁵ = 489269316619 is a prime.

It is not an unprimeable number, because it can be changed into a prime (489269349307) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 193962 + ... + 1008047.

It is an arithmetic number, because the mean of its divisors is an integer number (12469651740).

Almost surely, 2^489269349387 is an apocalyptic number.

489269349387 is a deficient number, since it is larger than the sum of its proper divisors (408545575893).

489269349387 is a wasteful number, since it uses less digits than its factorization.

489269349387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1202113 (or 1202103 counting only the distinct ones).

The product of its digits is 564350976, while the sum is 72.

The spelling of 489269349387 in words is "four hundred eighty-nine billion, two hundred sixty-nine million, three hundred forty-nine thousand, three hundred eighty-seven".