193728414 has 16 divisors (see below), whose sum is σ = 422680320. Its totient is φ = 58705560.

The previous prime is 193728397. The next prime is 193728419. The reversal of 193728414 is 414827391.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (193728419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1467574 + ... + 1467705.

It is an arithmetic number, because the mean of its divisors is an integer number (26417520).

Almost surely, 2^193728414 is an apocalyptic number.

193728414 is an abundant number, since it is smaller than the sum of its proper divisors (228951906).

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

193728414 is a wasteful number, since it uses less digits than its factorization.

193728414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2935295.

The product of its digits is 48384, while the sum is 39.

The square root of 193728414 is about 13918.6354934670. The cubic root of 193728414 is about 578.6257734917.

The spelling of 193728414 in words is "one hundred ninety-three million, seven hundred twenty-eight thousand, four hundred fourteen".