489213023 has 8 divisors (see below), whose sum is σ = 531961248. Its totient is φ = 447195744.

The previous prime is 489213019. The next prime is 489213031. The reversal of 489213023 is 320312984.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 489213023 - 2² = 489213019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489213323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181340 + ... + 184017.

It is an arithmetic number, because the mean of its divisors is an integer number (66495156).

Almost surely, 2^489213023 is an apocalyptic number.

489213023 is a deficient number, since it is larger than the sum of its proper divisors (42748225).

489213023 is a wasteful number, since it uses less digits than its factorization.

489213023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365473.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 489213023 is about 22118.1604795697. The cubic root of 489213023 is about 787.9512276882.

The spelling of 489213023 in words is "four hundred eighty-nine million, two hundred thirteen thousand, twenty-three".