489936705 has 16 divisors (see below), whose sum is σ = 785588544. Its totient is φ = 260736320.

The previous prime is 489936697. The next prime is 489936739. The reversal of 489936705 is 507639984.

It is not a de Polignac number, because 489936705 - 2³ = 489936697 is a prime.

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, 27966 + ... + 41975.

It is an arithmetic number, because the mean of its divisors is an integer number (49099284).

Almost surely, 2^489936705 is an apocalyptic number.

It is an amenable number.

489936705 is a deficient number, since it is larger than the sum of its proper divisors (295651839).

489936705 is a wasteful number, since it uses less digits than its factorization.

489936705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70416.

The product of its (nonzero) digits is 1632960, while the sum is 51.

The square root of 489936705 is about 22134.5138866884. The cubic root of 489936705 is about 788.3395692014.

The spelling of 489936705 in words is "four hundred eighty-nine million, nine hundred thirty-six thousand, seven hundred five".