801228393 has 24 divisors (see below), whose sum is σ = 1324884288. Its totient is φ = 457075872.

The previous prime is 801228313. The next prime is 801228427. The reversal of 801228393 is 393822108.

It is a happy number.

It is not a de Polignac number, because 801228393 - 2⁹ = 801227881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (801228313) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28246 + ... + 48992.

It is an arithmetic number, because the mean of its divisors is an integer number (55203512).

Almost surely, 2^801228393 is an apocalyptic number.

It is an amenable number.

801228393 is a deficient number, since it is larger than the sum of its proper divisors (523655895).

801228393 is a wasteful number, since it uses less digits than its factorization.

801228393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21373 (or 21370 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 801228393 is about 28305.9780435158. The cubic root of 801228393 is about 928.7926650074.

The spelling of 801228393 in words is "eight hundred one million, two hundred twenty-eight thousand, three hundred ninety-three".