773126228 has 24 divisors (see below), whose sum is σ = 1551148032. Its totient is φ = 330290784.

The previous prime is 773126227. The next prime is 773126243. The reversal of 773126228 is 822621377.

It is a junction number, because it is equal to n+sod(n) for n = 773126191 and 773126200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (773126227) 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, 34676 + ... + 52427.

It is an arithmetic number, because the mean of its divisors is an integer number (64631168).

Almost surely, 2^773126228 is an apocalyptic number.

It is an amenable number.

773126228 is an abundant number, since it is smaller than the sum of its proper divisors (778021804).

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

773126228 is a wasteful number, since it uses less digits than its factorization.

773126228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87431 (or 87429 counting only the distinct ones).

The product of its digits is 56448, while the sum is 38.

The square root of 773126228 is about 27805.1475090495. The cubic root of 773126228 is about 917.8044004291.

The spelling of 773126228 in words is "seven hundred seventy-three million, one hundred twenty-six thousand, two hundred twenty-eight".