788265261 has 12 divisors (see below), whose sum is σ = 1301263392. Its totient is φ = 450437256.

The previous prime is 788265253. The next prime is 788265281. The reversal of 788265261 is 162562887.

It is not a de Polignac number, because 788265261 - 2³ = 788265253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (788265281) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6256011 + ... + 6256136.

It is an arithmetic number, because the mean of its divisors is an integer number (108438616).

Almost surely, 2^788265261 is an apocalyptic number.

It is an amenable number.

788265261 is a deficient number, since it is larger than the sum of its proper divisors (512998131).

788265261 is a wasteful number, since it uses less digits than its factorization.

788265261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12512160 (or 12512157 counting only the distinct ones).

The product of its digits is 322560, while the sum is 45.

The square root of 788265261 is about 28076.0620636157. The cubic root of 788265261 is about 923.7564046962.

The spelling of 788265261 in words is "seven hundred eighty-eight million, two hundred sixty-five thousand, two hundred sixty-one".