764204641 has 8 divisors (see below), whose sum is σ = 773724960. Its totient is φ = 754705248.

The previous prime is 764204633. The next prime is 764204657. The reversal of 764204641 is 146402467.

764204641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 764204641 - 2³ = 764204633 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 764204597 and 764204606.

It is not an unprimeable number, because it can be changed into a prime (764204611) 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, 75990 + ... + 85456.

It is an arithmetic number, because the mean of its divisors is an integer number (96715620).

Almost surely, 2^764204641 is an apocalyptic number.

It is an amenable number.

764204641 is a deficient number, since it is larger than the sum of its proper divisors (9520319).

764204641 is an equidigital number, since it uses as much as digits as its factorization.

764204641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10463.

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 764204641 is about 27644.2515000859. The cubic root of 764204641 is about 914.2603600007.

The spelling of 764204641 in words is "seven hundred sixty-four million, two hundred four thousand, six hundred forty-one".