786540448 has 24 divisors (see below), whose sum is σ = 1549259460. Its totient is φ = 393077760.

The previous prime is 786540383. The next prime is 786540449. The reversal of 786540448 is 844045687.

786540448 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 2 ways, for example, as 778856464 + 7683984 = 27908^2 + 2772^2 .

It is a junction number, because it is equal to n+sod(n) for n = 786540398 and 786540407.

It is not an unprimeable number, because it can be changed into a prime (786540449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78778 + ... + 88198.

Almost surely, 2^786540448 is an apocalyptic number.

It is an amenable number.

786540448 is a deficient number, since it is larger than the sum of its proper divisors (762719012).

786540448 is a wasteful number, since it uses less digits than its factorization.

786540448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12040 (or 12032 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 46.

The square root of 786540448 is about 28045.3284523466. The cubic root of 786540448 is about 923.0821517254.

The spelling of 786540448 in words is "seven hundred eighty-six million, five hundred forty thousand, four hundred forty-eight".