1604022336 has 336 divisors, whose sum is σ = 5573987328. Its totient is φ = 431308800.

The previous prime is 1604022317. The next prime is 1604022349. The reversal of 1604022336 is 6332204061.

1604022336 is a `hidden beast` number, since 1 + 604 + 0 + 2 + 23 + 36 = 666.

It is a tau number, because it is divible by the number of its divisors (336).

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, 5124516 + ... + 5124828.

It is an arithmetic number, because the mean of its divisors is an integer number (16589248).

Almost surely, 2^1604022336 is an apocalyptic number.

1604022336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1604022336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2786993664).

1604022336 is an abundant number, since it is smaller than the sum of its proper divisors (3969964992).

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

1604022336 is a wasteful number, since it uses less digits than its factorization.

1604022336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410 (or 397 counting only the distinct ones).

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

The square root of 1604022336 is about 40050.2476396838. The cubic root of 1604022336 is about 1170.5863902580.

Adding to 1604022336 its reverse (6332204061), we get a palindrome (7936226397).

The spelling of 1604022336 in words is "one billion, six hundred four million, twenty-two thousand, three hundred thirty-six".