1048257680 has 40 divisors (see below), whose sum is σ = 2447702712. Its totient is φ = 417496064.

The previous prime is 1048257673. The next prime is 1048257719. The reversal of 1048257680 is 867528401.

1048257680 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 35236096 + 1013021584 = 5936^2 + 31828^2 .

It is a tau number, because it is divible by the number of its divisors (40).

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, 9479 + ... + 46758.

Almost surely, 2^1048257680 is an apocalyptic number.

1048257680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1048257680 is an abundant number, since it is smaller than the sum of its proper divisors (1399445032).

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

1048257680 is a wasteful number, since it uses less digits than its factorization.

1048257680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56483 (or 56477 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 41.

The square root of 1048257680 is about 32376.8077487574. The cubic root of 1048257680 is about 1015.8338590011.

The spelling of 1048257680 in words is "one billion, forty-eight million, two hundred fifty-seven thousand, six hundred eighty".