770664472 has 32 divisors (see below), whose sum is σ = 1523343600. Its totient is φ = 364500864.

The previous prime is 770664469. The next prime is 770664481. The reversal of 770664472 is 274466077.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107958 + ... + 114874.

Almost surely, 2^770664472 is an apocalyptic number.

It is an amenable number.

770664472 is a deficient number, since it is larger than the sum of its proper divisors (752679128).

770664472 is a wasteful number, since it uses less digits than its factorization.

770664472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7675 (or 7671 counting only the distinct ones).

The product of its (nonzero) digits is 395136, while the sum is 43.

The square root of 770664472 is about 27760.8442234742. The cubic root of 770664472 is about 916.8292199366.

The spelling of 770664472 in words is "seven hundred seventy million, six hundred sixty-four thousand, four hundred seventy-two".