773276444 has 12 divisors (see below), whose sum is σ = 1371771744. Its totient is φ = 381341664.

The previous prime is 773276303. The next prime is 773276453. The reversal of 773276444 is 444672377.

It is a junction number, because it is equal to n+sod(n) for n = 773276395 and 773276404.

It is a congruent 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, 1323812 + ... + 1324395.

It is an arithmetic number, because the mean of its divisors is an integer number (114314312).

Almost surely, 2^773276444 is an apocalyptic number.

It is an amenable number.

773276444 is a deficient number, since it is larger than the sum of its proper divisors (598495300).

773276444 is a wasteful number, since it uses less digits than its factorization.

773276444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2648284 (or 2648282 counting only the distinct ones).

The product of its digits is 790272, while the sum is 44.

The square root of 773276444 is about 27807.8486043059. The cubic root of 773276444 is about 917.8638387514.

The spelling of 773276444 in words is "seven hundred seventy-three million, two hundred seventy-six thousand, four hundred forty-four".