2573445228 has 12 divisors (see below), whose sum is σ = 6004705560. Its totient is φ = 857815072.

The previous prime is 2573445221. The next prime is 2573445257. The reversal of 2573445228 is 8225443752.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 2573445228.

It is not an unprimeable number, because it can be changed into a prime (2573445221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107226873 + ... + 107226896.

It is an arithmetic number, because the mean of its divisors is an integer number (500392130).

Almost surely, 2^2573445228 is an apocalyptic number.

It is an amenable number.

2573445228 is an abundant number, since it is smaller than the sum of its proper divisors (3431260332).

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

2573445228 is a wasteful number, since it uses less digits than its factorization.

2573445228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214453776 (or 214453774 counting only the distinct ones).

The product of its digits is 537600, while the sum is 42.

The square root of 2573445228 is about 50729.1358885601. The cubic root of 2573445228 is about 1370.3714743809.

The spelling of 2573445228 in words is "two billion, five hundred seventy-three million, four hundred forty-five thousand, two hundred twenty-eight".