6574404220 has 48 divisors (see below), whose sum is σ = 14866195680. Its totient is φ = 2433112064.

The previous prime is 6574404209. The next prime is 6574404233. The reversal of 6574404220 is 224044756.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143809 + ... + 183928.

It is an arithmetic number, because the mean of its divisors is an integer number (309712410).

Almost surely, 2^6574404220 is an apocalyptic number.

It is an amenable number.

6574404220 is an abundant number, since it is smaller than the sum of its proper divisors (8291791460).

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

6574404220 is a wasteful number, since it uses less digits than its factorization.

6574404220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327822 (or 327820 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 34.

The square root of 6574404220 is about 81082.6998810474. The cubic root of 6574404220 is about 1873.3494661236.

Adding to 6574404220 its reverse (224044756), we get a palindrome (6798448976).

The spelling of 6574404220 in words is "six billion, five hundred seventy-four million, four hundred four thousand, two hundred twenty".