773146228 has 12 divisors (see below), whose sum is σ = 1389573892. Its totient is φ = 376125120.

The previous prime is 773146223. The next prime is 773146229. The reversal of 773146228 is 822641377.

It can be written as a sum of positive squares in 2 ways, for example, as 461906064 + 311240164 = 21492^2 + 17642^2 .

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (773146223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2611833 + ... + 2612128.

Almost surely, 2^773146228 is an apocalyptic number.

It is an amenable number.

773146228 is a deficient number, since it is larger than the sum of its proper divisors (616427664).

773146228 is a wasteful number, since it uses less digits than its factorization.

773146228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5224002 (or 5224000 counting only the distinct ones).

The product of its digits is 112896, while the sum is 40.

The square root of 773146228 is about 27805.5071523610. The cubic root of 773146228 is about 917.8123145873.

The spelling of 773146228 in words is "seven hundred seventy-three million, one hundred forty-six thousand, two hundred twenty-eight".