489780022 has 8 divisors (see below), whose sum is σ = 734833656. Its totient is φ = 244835472.

The previous prime is 489780001. The next prime is 489780023. The reversal of 489780022 is 220087984.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489780023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14928 + ... + 34675.

It is an arithmetic number, because the mean of its divisors is an integer number (91854207).

Almost surely, 2^489780022 is an apocalyptic number.

489780022 is a deficient number, since it is larger than the sum of its proper divisors (245053634).

489780022 is a wasteful number, since it uses less digits than its factorization.

489780022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54542.

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 489780022 is about 22130.9742668505. The cubic root of 489780022 is about 788.2555225772.

The spelling of 489780022 in words is "four hundred eighty-nine million, seven hundred eighty thousand, twenty-two".