1288490848 has 48 divisors (see below), whose sum is σ = 2565984960. Its totient is φ = 636854400.

The previous prime is 1288490837. The next prime is 1288490881. The reversal of 1288490848 is 8480948821.

It is a super-3 number, since 3×1288490848³ (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1288490795 and 1288490804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1588363 + ... + 1589173.

It is an arithmetic number, because the mean of its divisors is an integer number (53458020).

Almost surely, 2^1288490848 is an apocalyptic number.

It is an amenable number.

1288490848 is a deficient number, since it is larger than the sum of its proper divisors (1277494112).

1288490848 is a wasteful number, since it uses less digits than its factorization.

1288490848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1331 (or 1323 counting only the distinct ones).

The product of its (nonzero) digits is 1179648, while the sum is 52.

The square root of 1288490848 is about 35895.5547108552. The cubic root of 1288490848 is about 1088.1625604133.

The spelling of 1288490848 in words is "one billion, two hundred eighty-eight million, four hundred ninety thousand, eight hundred forty-eight".