1488856608 has 144 divisors (see below), whose sum is σ = 4479995520. Its totient is φ = 468052992.

The previous prime is 1488856597. The next prime is 1488856609. The reversal of 1488856608 is 8066588841.

It is a tau number, because it is divible by the number of its divisors (144).

It is not an unprimeable number, because it can be changed into a prime (1488856609) 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 23 ways as a sum of consecutive naturals, for example, 482013 + ... + 485091.

It is an arithmetic number, because the mean of its divisors is an integer number (31111080).

Almost surely, 2^1488856608 is an apocalyptic number.

1488856608 is a gapful number since it is divisible by the number (18) 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 1488856608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2239997760).

1488856608 is an abundant number, since it is smaller than the sum of its proper divisors (2991138912).

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

1488856608 is a wasteful number, since it uses less digits than its factorization.

1488856608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3191 (or 3180 counting only the distinct ones).

The product of its (nonzero) digits is 2949120, while the sum is 54.

The square root of 1488856608 is about 38585.7047104235. The cubic root of 1488856608 is about 1141.8725273642.

The spelling of 1488856608 in words is "one billion, four hundred eighty-eight million, eight hundred fifty-six thousand, six hundred eight".