770745632 has 12 divisors (see below), whose sum is σ = 1517405526. Its totient is φ = 385372800.

The previous prime is 770745589. The next prime is 770745641. The reversal of 770745632 is 236547077.

It can be written as a sum of positive squares in only one way, i.e., 752734096 + 18011536 = 27436^2 + 4244^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 770745632.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12042869 + ... + 12042932.

Almost surely, 2^770745632 is an apocalyptic number.

It is an amenable number.

770745632 is a deficient number, since it is larger than the sum of its proper divisors (746659894).

770745632 is a wasteful number, since it uses less digits than its factorization.

770745632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24085811 (or 24085803 counting only the distinct ones).

The product of its (nonzero) digits is 246960, while the sum is 41.

The square root of 770745632 is about 27762.3059560981. The cubic root of 770745632 is about 916.8614030938.

The spelling of 770745632 in words is "seven hundred seventy million, seven hundred forty-five thousand, six hundred thirty-two".