770664470 has 8 divisors (see below), whose sum is σ = 1387196064. Its totient is φ = 308265784.

The previous prime is 770664469. The next prime is 770664481. The reversal of 770664470 is 74466077.

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

It is a Curzon number.

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, 38533214 + ... + 38533233.

It is an arithmetic number, because the mean of its divisors is an integer number (173399508).

Almost surely, 2^770664470 is an apocalyptic number.

770664470 is a deficient number, since it is larger than the sum of its proper divisors (616531594).

770664470 is a wasteful number, since it uses less digits than its factorization.

770664470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77066454.

The product of its (nonzero) digits is 197568, while the sum is 41.

The square root of 770664470 is about 27760.8441874522. The cubic root of 770664470 is about 916.8292191435.

The spelling of 770664470 in words is "seven hundred seventy million, six hundred sixty-four thousand, four hundred seventy".