489270273 has 16 divisors (see below), whose sum is σ = 687697920. Its totient is φ = 308561616.

The previous prime is 489270269. The next prime is 489270307. The reversal of 489270273 is 372072984.

It is not a de Polignac number, because 489270273 - 2² = 489270269 is a prime.

It is not an unprimeable number, because it can be changed into a prime (489270373) 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, 35536 + ... + 47342.

It is an arithmetic number, because the mean of its divisors is an integer number (42981120).

Almost surely, 2^489270273 is an apocalyptic number.

It is an amenable number.

489270273 is a deficient number, since it is larger than the sum of its proper divisors (198427647).

489270273 is a wasteful number, since it uses less digits than its factorization.

489270273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12556.

The product of its (nonzero) digits is 169344, while the sum is 42.

The square root of 489270273 is about 22119.4546270924. The cubic root of 489270273 is about 787.9819630707.

The spelling of 489270273 in words is "four hundred eighty-nine million, two hundred seventy thousand, two hundred seventy-three".