1304832896 has 32 divisors (see below), whose sum is σ = 2623348200. Its totient is φ = 646424064.

The previous prime is 1304832887. The next prime is 1304832899. The reversal of 1304832896 is 6982384031.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1304832899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32810 + ... + 60713.

Almost surely, 2^1304832896 is an apocalyptic number.

1304832896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1304832896 is an abundant number, since it is smaller than the sum of its proper divisors (1318515304).

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

1304832896 is an equidigital number, since it uses as much as digits as its factorization.

1304832896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93646 (or 93634 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 44.

The square root of 1304832896 is about 36122.4707903543. The cubic root of 1304832896 is about 1092.7436690800.

The spelling of 1304832896 in words is "one billion, three hundred four million, eight hundred thirty-two thousand, eight hundred ninety-six".