128192496 has 20 divisors (see below), whose sum is σ = 331164072. Its totient is φ = 42730816.

The previous prime is 128192489. The next prime is 128192497. The reversal of 128192496 is 694291821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (128192497) 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, 1335291 + ... + 1335386.

Almost surely, 2^128192496 is an apocalyptic number.

128192496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

128192496 is an abundant number, since it is smaller than the sum of its proper divisors (202971576).

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

128192496 is a wasteful number, since it uses less digits than its factorization.

128192496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2670688 (or 2670682 counting only the distinct ones).

The product of its digits is 62208, while the sum is 42.

The square root of 128192496 is about 11322.2125046300. The cubic root of 128192496 is about 504.2209285889.

The spelling of 128192496 in words is "one hundred twenty-eight million, one hundred ninety-two thousand, four hundred ninety-six".