770768634 has 8 divisors (see below), whose sum is σ = 1541537280. Its totient is φ = 256922876.

The previous prime is 770768623. The next prime is 770768657. The reversal of 770768634 is 436867077.

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

770768634 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64230714 + ... + 64230725.

It is an arithmetic number, because the mean of its divisors is an integer number (192692160).

Almost surely, 2^770768634 is an apocalyptic number.

770768634 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

770768634 is a wasteful number, since it uses less digits than its factorization.

770768634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128461444.

The product of its (nonzero) digits is 1185408, while the sum is 48.

The square root of 770768634 is about 27762.7202197479. The cubic root of 770768634 is about 916.8705238877.

The spelling of 770768634 in words is "seven hundred seventy million, seven hundred sixty-eight thousand, six hundred thirty-four".