765412046 has 32 divisors (see below), whose sum is σ = 1417694400. Its totient is φ = 308732928.

The previous prime is 765412019. The next prime is 765412057. The reversal of 765412046 is 640214567.

It is a super-2 number, since 2×765412046² = 1171711200323812232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 765411997 and 765412015.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 21155 + ... + 44478.

It is an arithmetic number, because the mean of its divisors is an integer number (44302950).

Almost surely, 2^765412046 is an apocalyptic number.

765412046 is a deficient number, since it is larger than the sum of its proper divisors (652282354).

765412046 is a wasteful number, since it uses less digits than its factorization.

765412046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65673 (or 65659 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 765412046 is about 27666.0811464146. The cubic root of 765412046 is about 914.7416018134.

It can be divided in two parts, 76541 and 2046, that added together give a palindrome (78587).

The spelling of 765412046 in words is "seven hundred sixty-five million, four hundred twelve thousand, forty-six".