488251888 has 40 divisors (see below), whose sum is σ = 984624480. Its totient is φ = 234259200.

The previous prime is 488251867. The next prime is 488251909. The reversal of 488251888 is 888152884.

It is an interprime number because it is at equal distance from previous prime (488251867) and next prime (488251909).

It is a super-2 number, since 2×488251888² = 476779812271129088, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 74338 + ... + 80638.

It is an arithmetic number, because the mean of its divisors is an integer number (24615612).

Almost surely, 2^488251888 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 488251888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (492312240).

488251888 is an abundant number, since it is smaller than the sum of its proper divisors (496372592).

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

488251888 is a wasteful number, since it uses less digits than its factorization.

488251888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6505 (or 6499 counting only the distinct ones).

The product of its digits is 1310720, while the sum is 52.

The square root of 488251888 is about 22096.4225158735. The cubic root of 488251888 is about 787.4348718458.

The spelling of 488251888 in words is "four hundred eighty-eight million, two hundred fifty-one thousand, eight hundred eighty-eight".