801774228 has 12 divisors (see below), whose sum is σ = 1870806560. Its totient is φ = 267258072.

The previous prime is 801774199. The next prime is 801774271. The reversal of 801774228 is 822477108.

801774228 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

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, 33407248 + ... + 33407271.

Almost surely, 2^801774228 is an apocalyptic number.

It is an amenable number.

801774228 is an abundant number, since it is smaller than the sum of its proper divisors (1069032332).

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

801774228 is a wasteful number, since it uses less digits than its factorization.

801774228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66814526 (or 66814524 counting only the distinct ones).

The product of its (nonzero) digits is 50176, while the sum is 39.

The square root of 801774228 is about 28315.6180932008. The cubic root of 801774228 is about 929.0035297532.

The spelling of 801774228 in words is "eight hundred one million, seven hundred seventy-four thousand, two hundred twenty-eight".