489247182305 has 16 divisors (see below), whose sum is σ = 687332628864. Its totient is φ = 327301249920.

The previous prime is 489247182251. The next prime is 489247182373. The reversal of 489247182305 is 503281742984.

It is not a de Polignac number, because 489247182305 - 2²⁴ = 489230405089 is a prime.

It is a super-2 number, since 2×489247182305² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 170467967 + ... + 170470836.

It is an arithmetic number, because the mean of its divisors is an integer number (42958289304).

Almost surely, 2^489247182305 is an apocalyptic number.

It is an amenable number.

489247182305 is a deficient number, since it is larger than the sum of its proper divisors (198085446559).

489247182305 is a wasteful number, since it uses less digits than its factorization.

489247182305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340938856.

The product of its (nonzero) digits is 3870720, while the sum is 53.

The spelling of 489247182305 in words is "four hundred eighty-nine billion, two hundred forty-seven million, one hundred eighty-two thousand, three hundred five".