770432066 has 8 divisors (see below), whose sum is σ = 1183834764. Its totient is φ = 375820480.

The previous prime is 770432041. The next prime is 770432087. The reversal of 770432066 is 660234077.

It can be written as a sum of positive squares in 2 ways, for example, as 760160041 + 10272025 = 27571^2 + 3205^2 .

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

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, 4697675 + ... + 4697838.

Almost surely, 2^770432066 is an apocalyptic number.

770432066 is a deficient number, since it is larger than the sum of its proper divisors (413402698).

770432066 is a wasteful number, since it uses less digits than its factorization.

770432066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9395556.

The product of its (nonzero) digits is 42336, while the sum is 35.

The square root of 770432066 is about 27756.6580481152. The cubic root of 770432066 is about 916.7370492441.

The spelling of 770432066 in words is "seven hundred seventy million, four hundred thirty-two thousand, sixty-six".