1604091360 has 48 divisors (see below), whose sum is σ = 5052889296. Its totient is φ = 427757568.

The previous prime is 1604091347. The next prime is 1604091361. The reversal of 1604091360 is 631904061.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1604091361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1670449 + ... + 1671408.

It is an arithmetic number, because the mean of its divisors is an integer number (105268527).

Almost surely, 2^1604091360 is an apocalyptic number.

1604091360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1604091360 is an abundant number, since it is smaller than the sum of its proper divisors (3448797936).

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

1604091360 is a wasteful number, since it uses less digits than its factorization.

1604091360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3341875 (or 3341867 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 1604091360 is about 40051.1093479319. The cubic root of 1604091360 is about 1170.6031808380.

The spelling of 1604091360 in words is "one billion, six hundred four million, ninety-one thousand, three hundred sixty".