2605898304 has 105 divisors (see below), whose sum is σ = 7735609497. Its totient is φ = 867407616.

The previous prime is 2605898299. The next prime is 2605898333. The reversal of 2605898304 is 4038985062.

The square root of 2605898304 is 51048.

It is a perfect power (a square), and thus also a powerful number.

2605898304 is a `hidden beast` number, since 2 + 60 + 589 + 8 + 3 + 0 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 347747904 + 2258150400 = 18648^2 + 47520^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2605898304.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 3675102 + ... + 3675810.

Almost surely, 2^2605898304 is an apocalyptic number.

2605898304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

2605898304 is the 51048-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2605898304

2605898304 is an abundant number, since it is smaller than the sum of its proper divisors (5129711193).

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

2605898304 is an frugal number, since it uses more digits than its factorization.

2605898304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1442 (or 714 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The cubic root of 2605898304 is about 1376.1078989663.

The spelling of 2605898304 in words is "two billion, six hundred five million, eight hundred ninety-eight thousand, three hundred four".