764483855 has 8 divisors (see below), whose sum is σ = 923009712. Its totient is φ = 607834368.

The previous prime is 764483851. The next prime is 764483861. The reversal of 764483855 is 558384467.

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 764483855 - 2² = 764483851 is a prime.

It is a super-2 number, since 2×764483855² = 1168871129111322050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (764483851) 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, 468194 + ... + 469823.

It is an arithmetic number, because the mean of its divisors is an integer number (115376214).

Almost surely, 2^764483855 is an apocalyptic number.

764483855 is a deficient number, since it is larger than the sum of its proper divisors (158525857).

764483855 is a wasteful number, since it uses less digits than its factorization.

764483855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 938185.

The product of its digits is 3225600, while the sum is 50.

The square root of 764483855 is about 27649.3011665756. The cubic root of 764483855 is about 914.3716928363.

The spelling of 764483855 in words is "seven hundred sixty-four million, four hundred eighty-three thousand, eight hundred fifty-five".