574194440 has 64 divisors (see below), whose sum is σ = 1363824000. Its totient is φ = 216967680.

The previous prime is 574194427. The next prime is 574194443. The reversal of 574194440 is 44491475.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a junction number, because it is equal to n+sod(n) for n = 574194394 and 574194403.

It is not an unprimeable number, because it can be changed into a prime (574194443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 332780 + ... + 334500.

It is an arithmetic number, because the mean of its divisors is an integer number (21309750).

Almost surely, 2^574194440 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 574194440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (681912000).

574194440 is an abundant number, since it is smaller than the sum of its proper divisors (789629560).

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

574194440 is a wasteful number, since it uses less digits than its factorization.

574194440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2190 (or 2186 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 574194440 is about 23962.3546422300. The cubic root of 574194440 is about 831.1632404975.

The spelling of 574194440 in words is "five hundred seventy-four million, one hundred ninety-four thousand, four hundred forty".