488999280 has 320 divisors, whose sum is σ = 1933590528. Its totient is φ = 99271680.

The previous prime is 488999263. The next prime is 488999281. The reversal of 488999280 is 82999884.

It is a self number, because there is not a number n which added to its sum of digits gives 488999280.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (488999281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 868279 + ... + 868841.

Almost surely, 2^488999280 is an apocalyptic number.

488999280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 488999280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (966795264).

488999280 is an abundant number, since it is smaller than the sum of its proper divisors (1444591248).

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

488999280 is a wasteful number, since it uses less digits than its factorization.

488999280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644 (or 638 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 57.

The square root of 488999280 is about 22113.3281077272. The cubic root of 488999280 is about 787.8364558775.

The spelling of 488999280 in words is "four hundred eighty-eight million, nine hundred ninety-nine thousand, two hundred eighty".