2604204500628 has 96 divisors (see below), whose sum is σ = 6423123087360. Its totient is φ = 819536065920.

The previous prime is 2604204500627. The next prime is 2604204500671. The reversal of 2604204500628 is 8260054024062.

It is a super-2 number, since 2×2604204500628² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2604204500621) 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, 69339751 + ... + 69377297.

It is an arithmetic number, because the mean of its divisors is an integer number (66907532160).

Almost surely, 2^{2604204500628} 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 2604204500628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3211561543680).

2604204500628 is an abundant number, since it is smaller than the sum of its proper divisors (3818918586732).

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

2604204500628 is a wasteful number, since it uses less digits than its factorization.

2604204500628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40837 (or 40835 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 39.

The spelling of 2604204500628 in words is "two trillion, six hundred four billion, two hundred four million, five hundred thousand, six hundred twenty-eight".