1728033376 has 24 divisors (see below), whose sum is σ = 3457841184. Its totient is φ = 849851520.

The previous prime is 1728033367. The next prime is 1728033421. The reversal of 1728033376 is 6733308271.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 440680 + ... + 444583.

It is an arithmetic number, because the mean of its divisors is an integer number (144076716).

Almost surely, 2^1728033376 is an apocalyptic number.

1728033376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1728033376 is an abundant number, since it is smaller than the sum of its proper divisors (1729807808).

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

1728033376 is an equidigital number, since it uses as much as digits as its factorization.

1728033376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 885334 (or 885326 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 40.

The square root of 1728033376 is about 41569.6208306018. The cubic root of 1728033376 is about 1200.0077258762.

The spelling of 1728033376 in words is "one billion, seven hundred twenty-eight million, thirty-three thousand, three hundred seventy-six".