574216828 has 6 divisors (see below), whose sum is σ = 1004879456. Its totient is φ = 287108412.

The previous prime is 574216823. The next prime is 574216847. The reversal of 574216828 is 828612475.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (574216823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71777100 + ... + 71777107.

Almost surely, 2^574216828 is an apocalyptic number.

It is an amenable number.

574216828 is a deficient number, since it is larger than the sum of its proper divisors (430662628).

574216828 is a wasteful number, since it uses less digits than its factorization.

574216828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143554211 (or 143554209 counting only the distinct ones).

The product of its digits is 215040, while the sum is 43.

The square root of 574216828 is about 23962.8217870934. The cubic root of 574216828 is about 831.1740427853.

The spelling of 574216828 in words is "five hundred seventy-four million, two hundred sixteen thousand, eight hundred twenty-eight".