766268487 has 12 divisors (see below), whose sum is σ = 1113884200. Its totient is φ = 507590928.

The previous prime is 766268467. The next prime is 766268491. The reversal of 766268487 is 784862667.

766268487 is a `hidden beast` number, since 7 + 6 + 626 + 8 + 4 + 8 + 7 = 666.

766268487 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 766268487 - 2¹¹ = 766266439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (766268467) 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, 269737 + ... + 272562.

Almost surely, 2^766268487 is an apocalyptic number.

766268487 is a deficient number, since it is larger than the sum of its proper divisors (347615713).

766268487 is a wasteful number, since it uses less digits than its factorization.

766268487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542462 (or 542459 counting only the distinct ones).

The product of its digits is 5419008, while the sum is 54.

The square root of 766268487 is about 27681.5549960619. The cubic root of 766268487 is about 915.0826513174.

The spelling of 766268487 in words is "seven hundred sixty-six million, two hundred sixty-eight thousand, four hundred eighty-seven".