489053659500 has 960 divisors, whose sum is σ = 1898303447040. Its totient is φ = 107705376000.

The previous prime is 489053659463. The next prime is 489053659537. The reversal of 489053659500 is 5956350984.

It is a happy number.

489053659500 is a `hidden beast` number, since 4 + 8 + 9 + 0 + 536 + 59 + 50 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (489053659463) and next prime (489053659537).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 319 ways as a sum of consecutive naturals, for example, 2135605386 + ... + 2135605614.

It is an arithmetic number, because the mean of its divisors is an integer number (1977399424).

Almost surely, 2^489053659500 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 489053659500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (949151723520).

489053659500 is an abundant number, since it is smaller than the sum of its proper divisors (1409249787540).

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

489053659500 is an equidigital number, since it uses as much as digits as its factorization.

489053659500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313 (or 277 counting only the distinct ones).

The product of its (nonzero) digits is 5832000, while the sum is 54.

The spelling of 489053659500 in words is "four hundred eighty-nine billion, fifty-three million, six hundred fifty-nine thousand, five hundred".