488819730 has 32 divisors (see below), whose sum is σ = 1340763264. Its totient is φ = 111730176.

The previous prime is 488819729. The next prime is 488819741. The reversal of 488819730 is 37918884.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 488819730.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1163647 + ... + 1164066.

It is an arithmetic number, because the mean of its divisors is an integer number (41898852).

Almost surely, 2^488819730 is an apocalyptic number.

488819730 is an abundant number, since it is smaller than the sum of its proper divisors (851943534).

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

488819730 is a wasteful number, since it uses less digits than its factorization.

488819730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2327730.

The product of its (nonzero) digits is 387072, while the sum is 48.

The square root of 488819730 is about 22109.2679661720. The cubic root of 488819730 is about 787.7400185492.

The spelling of 488819730 in words is "four hundred eighty-eight million, eight hundred nineteen thousand, seven hundred thirty".