489680235 has 144 divisors (see below), whose sum is σ = 1020314880. Its totient is φ = 223248960.

The previous prime is 489680207. The next prime is 489680267. The reversal of 489680235 is 532086984.

It is not a de Polignac number, because 489680235 - 2⁵ = 489680203 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 8299636 + ... + 8299694.

It is an arithmetic number, because the mean of its divisors is an integer number (7085520).

Almost surely, 2^489680235 is an apocalyptic number.

489680235 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

489680235 is an abundant number, since it is smaller than the sum of its proper divisors (530634645).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

489680235 is an equidigital number, since it uses as much as digits as its factorization.

489680235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122 (or 101 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The square root of 489680235 is about 22128.7196873204. The cubic root of 489680235 is about 788.2019863005.

The spelling of 489680235 in words is "four hundred eighty-nine million, six hundred eighty thousand, two hundred thirty-five".