488809728 has 180 divisors, whose sum is σ = 1590787968. Its totient is φ = 148055040.

The previous prime is 488809691. The next prime is 488809771. The reversal of 488809728 is 827908884.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 227025 + ... + 229167.

Almost surely, 2^488809728 is an apocalyptic number.

488809728 is a gapful number since it is divisible by the number (48) 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 488809728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (795393984).

488809728 is an abundant number, since it is smaller than the sum of its proper divisors (1101978240).

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

488809728 is a wasteful number, since it uses less digits than its factorization.

488809728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2182 (or 2159 counting only the distinct ones).

The product of its (nonzero) digits is 2064384, while the sum is 54.

The square root of 488809728 is about 22109.0417702803. The cubic root of 488809728 is about 787.7346457236.

The spelling of 488809728 in words is "four hundred eighty-eight million, eight hundred nine thousand, seven hundred twenty-eight".