2604261330 has 96 divisors (see below), whose sum is σ = 7625000448. Its totient is φ = 610963200.

The previous prime is 2604261323. The next prime is 2604261347. The reversal of 2604261330 is 331624062.

2604261330 is a `hidden beast` number, since 2 + 6 + 0 + 42 + 613 + 3 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 2604261294 and 2604261303.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11739 + ... + 73118.

It is an arithmetic number, because the mean of its divisors is an integer number (79427088).

Almost surely, 2^2604261330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2604261330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3812500224).

2604261330 is an abundant number, since it is smaller than the sum of its proper divisors (5020739118).

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

2604261330 is a wasteful number, since it uses less digits than its factorization.

2604261330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84912 (or 84909 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 2604261330 is about 51031.9638070102. The cubic root of 2604261330 is about 1375.8196906476.

Adding to 2604261330 its reverse (331624062), we get a palindrome (2935885392).

The spelling of 2604261330 in words is "two billion, six hundred four million, two hundred sixty-one thousand, three hundred thirty".