764466133 has 4 divisors (see below), whose sum is σ = 764927488. Its totient is φ = 764004780.

The previous prime is 764466113. The next prime is 764466151. The reversal of 764466133 is 331664467.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-764466133 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 (764466113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 228183 + ... + 231508.

It is an arithmetic number, because the mean of its divisors is an integer number (191231872).

Almost surely, 2^764466133 is an apocalyptic number.

It is an amenable number.

764466133 is a deficient number, since it is larger than the sum of its proper divisors (461355).

764466133 is a wasteful number, since it uses less digits than its factorization.

764466133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461354.

The product of its digits is 217728, while the sum is 40.

The square root of 764466133 is about 27648.9806864557. The cubic root of 764466133 is about 914.3646272324.

The spelling of 764466133 in words is "seven hundred sixty-four million, four hundred sixty-six thousand, one hundred thirty-three".