487904240489 has 16 divisors (see below), whose sum is σ = 500381806848. Its totient is φ = 475517008512.

The previous prime is 487904240407. The next prime is 487904240503. The reversal of 487904240489 is 984042409784.

It is a cyclic number.

It is not a de Polignac number, because 487904240489 - 2⁸ = 487904240233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (487904200489) 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, 15755429 + ... + 15786365.

It is an arithmetic number, because the mean of its divisors is an integer number (31273862928).

Almost surely, 2^487904240489 is an apocalyptic number.

It is an amenable number.

487904240489 is a deficient number, since it is larger than the sum of its proper divisors (12477566359).

487904240489 is a wasteful number, since it uses less digits than its factorization.

487904240489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32384.

The product of its (nonzero) digits is 18579456, while the sum is 59.

The spelling of 487904240489 in words is "four hundred eighty-seven billion, nine hundred four million, two hundred forty thousand, four hundred eighty-nine".