128793346 has 8 divisors (see below), whose sum is σ = 210752784. Its totient is φ = 58542420.

The previous prime is 128793331. The next prime is 128793347. The reversal of 128793346 is 643397821.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (128793347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2927100 + ... + 2927143.

It is an arithmetic number, because the mean of its divisors is an integer number (26344098).

Almost surely, 2^128793346 is an apocalyptic number.

128793346 is a deficient number, since it is larger than the sum of its proper divisors (81959438).

128793346 is a wasteful number, since it uses less digits than its factorization.

128793346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5854256.

The product of its digits is 217728, while the sum is 43.

The square root of 128793346 is about 11348.7156101473. The cubic root of 128793346 is about 505.0074775875.

The spelling of 128793346 in words is "one hundred twenty-eight million, seven hundred ninety-three thousand, three hundred forty-six".