489988220403 has 32 divisors (see below), whose sum is σ = 717409147392. Its totient is φ = 295005484800.

The previous prime is 489988220401. The next prime is 489988220461. The reversal of 489988220403 is 304022889984.

It is not a de Polignac number, because 489988220403 - 2¹ = 489988220401 is a prime.

It is a super-2 number, since 2×489988220403² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (489988220401) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33778050 + ... + 33792552.

It is an arithmetic number, because the mean of its divisors is an integer number (22419035856).

Almost surely, 2^489988220403 is an apocalyptic number.

489988220403 is a deficient number, since it is larger than the sum of its proper divisors (227420926989).

489988220403 is a wasteful number, since it uses less digits than its factorization.

489988220403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21195.

The product of its (nonzero) digits is 7962624, while the sum is 57.

The spelling of 489988220403 in words is "four hundred eighty-nine billion, nine hundred eighty-eight million, two hundred twenty thousand, four hundred three".