773379216 has 30 divisors (see below), whose sum is σ = 2164388070. Its totient is φ = 257793024.

The previous prime is 773379203. The next prime is 773379223. The reversal of 773379216 is 612973377.

It can be written as a sum of positive squares in only one way, i.e., 718025616 + 55353600 = 26796^2 + 7440^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2685201 + ... + 2685488.

It is an arithmetic number, because the mean of its divisors is an integer number (72146269).

Almost surely, 2^773379216 is an apocalyptic number.

It is an amenable number.

773379216 is an abundant number, since it is smaller than the sum of its proper divisors (1391008854).

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

773379216 is a wasteful number, since it uses less digits than its factorization.

773379216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5370703 (or 5370694 counting only the distinct ones).

The product of its digits is 333396, while the sum is 45.

The square root of 773379216 is about 27809.6964384727. The cubic root of 773379216 is about 917.9044997269.

The spelling of 773379216 in words is "seven hundred seventy-three million, three hundred seventy-nine thousand, two hundred sixteen".