488889240 has 64 divisors (see below), whose sum is σ = 1676194560. Its totient is φ = 111745920.

The previous prime is 488889229. The next prime is 488889241. The reversal of 488889240 is 42988884.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (488889241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 290166 + ... + 291845.

It is an arithmetic number, because the mean of its divisors is an integer number (26190540).

Almost surely, 2^488889240 is an apocalyptic number.

488889240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

488889240 is an abundant number, since it is smaller than the sum of its proper divisors (1187305320).

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

488889240 is a wasteful number, since it uses less digits than its factorization.

488889240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582032 (or 582028 counting only the distinct ones).

The product of its (nonzero) digits is 1179648, while the sum is 51.

The square root of 488889240 is about 22110.8398755000. The cubic root of 488889240 is about 787.7773555674. Note that the first 3 decimals are identical.

The spelling of 488889240 in words is "four hundred eighty-eight million, eight hundred eighty-nine thousand, two hundred forty".