2604450213 has 32 divisors (see below), whose sum is σ = 4192563200. Its totient is φ = 1591844400.

The previous prime is 2604450209. The next prime is 2604450221. The reversal of 2604450213 is 3120544062.

2604450213 is a `hidden beast` number, since 2 + 6 + 0 + 445 + 0 + 213 = 666.

2604450213 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2604450213 - 2² = 2604450209 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2604450283) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65983 + ... + 97788.

It is an arithmetic number, because the mean of its divisors is an integer number (131017600).

Almost surely, 2^2604450213 is an apocalyptic number.

It is an amenable number.

2604450213 is a deficient number, since it is larger than the sum of its proper divisors (1588112987).

2604450213 is a wasteful number, since it uses less digits than its factorization.

2604450213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163830 (or 163824 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 2604450213 is about 51033.8144077042. The cubic root of 2604450213 is about 1375.8529518600.

Adding to 2604450213 its reverse (3120544062), we get a palindrome (5724994275).

The spelling of 2604450213 in words is "two billion, six hundred four million, four hundred fifty thousand, two hundred thirteen".