766028715 has 8 divisors (see below), whose sum is σ = 1225645968. Its totient is φ = 408548640.

The previous prime is 766028713. The next prime is 766028717. The reversal of 766028715 is 517820667.

It is an interprime number because it is at equal distance from previous prime (766028713) and next prime (766028717).

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

It is not a de Polignac number, because 766028715 - 2¹ = 766028713 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (766028713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25534276 + ... + 25534305.

It is an arithmetic number, because the mean of its divisors is an integer number (153205746).

Almost surely, 2^766028715 is an apocalyptic number.

766028715 is a deficient number, since it is larger than the sum of its proper divisors (459617253).

766028715 is a wasteful number, since it uses less digits than its factorization.

766028715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51068589.

The product of its (nonzero) digits is 141120, while the sum is 42.

The square root of 766028715 is about 27677.2237588961. The cubic root of 766028715 is about 914.9871956165.

The spelling of 766028715 in words is "seven hundred sixty-six million, twenty-eight thousand, seven hundred fifteen".