489701376 has 210 divisors, whose sum is σ = 1504201902. Its totient is φ = 159252480.

The previous prime is 489701347. The next prime is 489701393. The reversal of 489701376 is 673107984.

It can be written as a sum of positive squares in only one way, i.e., 298598400 + 191102976 = 17280^2 + 13824^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 11943916 + ... + 11943956.

Almost surely, 2^489701376 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 489701376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (752100951).

489701376 is an abundant number, since it is smaller than the sum of its proper divisors (1014500526).

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

489701376 is an frugal number, since it uses more digits than its factorization.

489701376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87 (or 46 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 45.

The square root of 489701376 is about 22129.1973645679. The cubic root of 489701376 is about 788.2133291710.

The spelling of 489701376 in words is "four hundred eighty-nine million, seven hundred one thousand, three hundred seventy-six".