574218828 has 96 divisors (see below), whose sum is σ = 1603768320. Its totient is φ = 177154560.

The previous prime is 574218823. The next prime is 574218829. The reversal of 574218828 is 828812475.

It is a happy number.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (574218823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 73276 + ... + 80732.

It is an arithmetic number, because the mean of its divisors is an integer number (16705920).

Almost surely, 2^574218828 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 574218828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (801884160).

574218828 is an abundant number, since it is smaller than the sum of its proper divisors (1029549492).

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

574218828 is a wasteful number, since it uses less digits than its factorization.

574218828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7524 (or 7516 counting only the distinct ones).

The product of its digits is 286720, while the sum is 45.

The square root of 574218828 is about 23962.8635183694. The cubic root of 574218828 is about 831.1750077786.

The spelling of 574218828 in words is "five hundred seventy-four million, two hundred eighteen thousand, eight hundred twenty-eight".