773432080 has 40 divisors (see below), whose sum is σ = 1822876632. Its totient is φ = 305132544.

The previous prime is 773432071. The next prime is 773432087. The reversal of 773432080 is 80234377.

It can be written as a sum of positive squares in 4 ways, for example, as 262310416 + 511121664 = 16196^2 + 22608^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (773432087) 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, 60379 + ... + 72058.

Almost surely, 2^773432080 is an apocalyptic number.

It is an amenable number.

773432080 is an abundant number, since it is smaller than the sum of its proper divisors (1049444552).

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

773432080 is a wasteful number, since it uses less digits than its factorization.

773432080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132523 (or 132517 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 34.

The square root of 773432080 is about 27810.6468820846. The cubic root of 773432080 is about 917.9254135714.

The spelling of 773432080 in words is "seven hundred seventy-three million, four hundred thirty-two thousand, eighty".