788256543 has 16 divisors (see below), whose sum is σ = 1058161536. Its totient is φ = 521939040.

The previous prime is 788256503. The next prime is 788256551. The reversal of 788256543 is 345652887.

It is not a de Polignac number, because 788256543 - 2⁶ = 788256479 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 788256492 and 788256501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (788256503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 412396 + ... + 414302.

It is an arithmetic number, because the mean of its divisors is an integer number (66135096).

Almost surely, 2^788256543 is an apocalyptic number.

788256543 is a deficient number, since it is larger than the sum of its proper divisors (269904993).

788256543 is a wasteful number, since it uses less digits than its factorization.

788256543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2774.

The product of its digits is 1612800, while the sum is 48.

The square root of 788256543 is about 28075.9068063705. The cubic root of 788256543 is about 923.7529991852.

The spelling of 788256543 in words is "seven hundred eighty-eight million, two hundred fifty-six thousand, five hundred forty-three".