764466446 has 4 divisors (see below), whose sum is σ = 1146699672. Its totient is φ = 382233222.

The previous prime is 764466431. The next prime is 764466473. The reversal of 764466446 is 644664467.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 764466446.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 191116610 + ... + 191116613.

It is an arithmetic number, because the mean of its divisors is an integer number (286674918).

Almost surely, 2^764466446 is an apocalyptic number.

764466446 is a deficient number, since it is larger than the sum of its proper divisors (382233226).

764466446 is a wasteful number, since it uses less digits than its factorization.

764466446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382233225.

The product of its digits is 2322432, while the sum is 47.

The square root of 764466446 is about 27648.9863466999. The cubic root of 764466446 is about 914.3647520237.

The spelling of 764466446 in words is "seven hundred sixty-four million, four hundred sixty-six thousand, four hundred forty-six".