766754481 has 8 divisors (see below), whose sum is σ = 1076146720. Its totient is φ = 484265952.

The previous prime is 766754479. The next prime is 766754507. The reversal of 766754481 is 184457667.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 766754481 - 2¹ = 766754479 is a prime.

It is a super-2 number, since 2×766754481² = 1175824868267158722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 766754481.

It is not an unprimeable number, because it can be changed into a prime (766754881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6725860 + ... + 6725973.

It is an arithmetic number, because the mean of its divisors is an integer number (134518340).

Almost surely, 2^766754481 is an apocalyptic number.

It is an amenable number.

766754481 is a deficient number, since it is larger than the sum of its proper divisors (309392239).

766754481 is a wasteful number, since it uses less digits than its factorization.

766754481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13451855.

The product of its digits is 1128960, while the sum is 48.

The square root of 766754481 is about 27690.3319048364. The cubic root of 766754481 is about 915.2760694638.

The spelling of 766754481 in words is "seven hundred sixty-six million, seven hundred fifty-four thousand, four hundred eighty-one".