1604416896 has 80 divisors (see below), whose sum is σ = 4774749540. Its totient is φ = 534802176.

The previous prime is 1604416843. The next prime is 1604416921. The reversal of 1604416896 is 6986144061.

1604416896 is a `hidden beast` number, since 1 + 60 + 441 + 68 + 96 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 67006 + ... + 87741.

Almost surely, 2^1604416896 is an apocalyptic number.

1604416896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1604416896 is an abundant number, since it is smaller than the sum of its proper divisors (3170332644).

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

1604416896 is an equidigital number, since it uses as much as digits as its factorization.

1604416896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154773 (or 154752 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 1604416896 is about 40055.1731490453. The cubic root of 1604416896 is about 1170.6823632983.

The spelling of 1604416896 in words is "one billion, six hundred four million, four hundred sixteen thousand, eight hundred ninety-six".