574653444 has 48 divisors (see below), whose sum is σ = 1391073600. Its totient is φ = 184415616.

The previous prime is 574653427. The next prime is 574653449. The reversal of 574653444 is 444356475.

It is a happy number.

It is a super-2 number, since 2×574653444² = 660453161402122272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 574653396 and 574653405.

It is not an unprimeable number, because it can be changed into a prime (574653449) 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, 129714 + ... + 134070.

It is an arithmetic number, because the mean of its divisors is an integer number (28980700).

Almost surely, 2^574653444 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 574653444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (695536800).

574653444 is an abundant number, since it is smaller than the sum of its proper divisors (816420156).

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

574653444 is a wasteful number, since it uses less digits than its factorization.

574653444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4772 (or 4770 counting only the distinct ones).

The product of its digits is 806400, while the sum is 42.

The square root of 574653444 is about 23971.9303352901. The cubic root of 574653444 is about 831.3846554127.

The spelling of 574653444 in words is "five hundred seventy-four million, six hundred fifty-three thousand, four hundred forty-four".