128298572 has 12 divisors (see below), whose sum is σ = 225127056. Its totient is φ = 63976560.

The previous prime is 128298571. The next prime is 128298593. The reversal of 128298572 is 275892821.

128298572 is nontrivially palindromic in base 3.

It is not an unprimeable number, because it can be changed into a prime (128298571) 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, 41504 + ... + 44487.

It is an arithmetic number, because the mean of its divisors is an integer number (18760588).

Almost surely, 2^128298572 is an apocalyptic number.

It is an amenable number.

128298572 is a deficient number, since it is larger than the sum of its proper divisors (96828484).

128298572 is a wasteful number, since it uses less digits than its factorization.

128298572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86368 (or 86366 counting only the distinct ones).

The product of its digits is 161280, while the sum is 44.

The square root of 128298572 is about 11326.8959560861. The cubic root of 128298572 is about 504.3599668711.

The spelling of 128298572 in words is "one hundred twenty-eight million, two hundred ninety-eight thousand, five hundred seventy-two".