745500766 has 8 divisors (see below), whose sum is σ = 1118851920. Its totient is φ = 372550128.

The previous prime is 745500731. The next prime is 745500773. The reversal of 745500766 is 667005547.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95431 + ... + 102946.

It is an arithmetic number, because the mean of its divisors is an integer number (139856490).

Almost surely, 2^745500766 is an apocalyptic number.

745500766 is a deficient number, since it is larger than the sum of its proper divisors (373351154).

745500766 is a wasteful number, since it uses less digits than its factorization.

745500766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200258.

The product of its (nonzero) digits is 176400, while the sum is 40.

The square root of 745500766 is about 27303.8599102764. The cubic root of 745500766 is about 906.7398399769.

The spelling of 745500766 in words is "seven hundred forty-five million, five hundred thousand, seven hundred sixty-six".