765480613 has 8 divisors (see below), whose sum is σ = 791446016. Its totient is φ = 739594800.

The previous prime is 765480601. The next prime is 765480623. The reversal of 765480613 is 316084567.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 765480613 - 2²⁹ = 228609701 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 (765480623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6 + ... + 39127.

It is an arithmetic number, because the mean of its divisors is an integer number (98930752).

Almost surely, 2^765480613 is an apocalyptic number.

It is an amenable number.

765480613 is a deficient number, since it is larger than the sum of its proper divisors (25965403).

765480613 is a wasteful number, since it uses less digits than its factorization.

765480613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39795.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 765480613 is about 27667.3203075397. The cubic root of 765480613 is about 914.7689157353.

The spelling of 765480613 in words is "seven hundred sixty-five million, four hundred eighty thousand, six hundred thirteen".