770385032 has 16 divisors (see below), whose sum is σ = 1447019100. Its totient is φ = 384513280.

The previous prime is 770384917. The next prime is 770385041. The reversal of 770385032 is 230583077.

It can be written as a sum of positive squares in 2 ways, for example, as 742780516 + 27604516 = 27254^2 + 5254^2 .

It is a junction number, because it is equal to n+sod(n) for n = 770384983 and 770385001.

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, 80069 + ... + 89172.

Almost surely, 2^770385032 is an apocalyptic number.

It is an amenable number.

770385032 is a deficient number, since it is larger than the sum of its proper divisors (676634068).

770385032 is a wasteful number, since it uses less digits than its factorization.

770385032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169816 (or 169812 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 35.

The square root of 770385032 is about 27755.8107790063. The cubic root of 770385032 is about 916.7183936136.

The spelling of 770385032 in words is "seven hundred seventy million, three hundred eighty-five thousand, thirty-two".