770664471 has 8 divisors (see below), whose sum is σ = 1029433344. Its totient is φ = 512835960.

The previous prime is 770664469. The next prime is 770664481. The reversal of 770664471 is 174466077.

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

It is not a de Polignac number, because 770664471 - 2¹ = 770664469 is a prime.

It is a super-3 number, since 3×770664471³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (770664421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 233175 + ... + 236456.

It is an arithmetic number, because the mean of its divisors is an integer number (128679168).

Almost surely, 2^770664471 is an apocalyptic number.

770664471 is a deficient number, since it is larger than the sum of its proper divisors (258768873).

770664471 is a wasteful number, since it uses less digits than its factorization.

770664471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470181.

The product of its (nonzero) digits is 197568, while the sum is 42.

The square root of 770664471 is about 27760.8442054632. The cubic root of 770664471 is about 916.8292195400.

The spelling of 770664471 in words is "seven hundred seventy million, six hundred sixty-four thousand, four hundred seventy-one".