1488319240 has 64 divisors (see below), whose sum is σ = 3417163200. Its totient is φ = 583258368.

The previous prime is 1488319211. The next prime is 1488319303. The reversal of 1488319240 is 429138841.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 1488319193 and 1488319202.

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, 526551 + ... + 529369.

It is an arithmetic number, because the mean of its divisors is an integer number (53393175).

Almost surely, 2^1488319240 is an apocalyptic number.

1488319240 is a gapful number since it is divisible by the number (10) 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 1488319240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1708581600).

1488319240 is an abundant number, since it is smaller than the sum of its proper divisors (1928843960).

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

1488319240 is a wasteful number, since it uses less digits than its factorization.

1488319240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3094 (or 3090 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 1488319240 is about 38578.7407777911. The cubic root of 1488319240 is about 1141.7351334316.

The spelling of 1488319240 in words is "one billion, four hundred eighty-eight million, three hundred nineteen thousand, two hundred forty".