1604108260 has 24 divisors (see below), whose sum is σ = 3401984376. Its totient is φ = 635289600.

The previous prime is 1604108257. The next prime is 1604108279. The reversal of 1604108260 is 628014061.

It can be written as a sum of positive squares in 4 ways, for example, as 269813476 + 1334294784 = 16426^2 + 36528^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 395037 + ... + 399076.

It is an arithmetic number, because the mean of its divisors is an integer number (141749349).

Almost surely, 2^1604108260 is an apocalyptic number.

1604108260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1604108260 is an abundant number, since it is smaller than the sum of its proper divisors (1797876116).

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

1604108260 is a wasteful number, since it uses less digits than its factorization.

1604108260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794223 (or 794221 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 1604108260 is about 40051.3203277994. The cubic root of 1604108260 is about 1170.6072918100.

The spelling of 1604108260 in words is "one billion, six hundred four million, one hundred eight thousand, two hundred sixty".