773520430 has 16 divisors (see below), whose sum is σ = 1394760240. Its totient is φ = 308869632.

The previous prime is 773520403. The next prime is 773520437. The reversal of 773520430 is 34025377.

It is a junction number, because it is equal to n+sod(n) for n = 773520392 and 773520401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (773520437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61260 + ... + 72799.

It is an arithmetic number, because the mean of its divisors is an integer number (87172515).

Almost surely, 2^773520430 is an apocalyptic number.

773520430 is a deficient number, since it is larger than the sum of its proper divisors (621239810).

773520430 is a wasteful number, since it uses less digits than its factorization.

773520430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134643.

The product of its (nonzero) digits is 17640, while the sum is 31.

The square root of 773520430 is about 27812.2352571669. The cubic root of 773520430 is about 917.9603641182.

The spelling of 773520430 in words is "seven hundred seventy-three million, five hundred twenty thousand, four hundred thirty".