128473359 has 8 divisors (see below), whose sum is σ = 195768960. Its totient is φ = 73413336.

The previous prime is 128473333. The next prime is 128473363. The reversal of 128473359 is 953374821.

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

It is not a de Polignac number, because 128473359 - 2⁹ = 128472847 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 128473359.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (128473559) 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, 3058869 + ... + 3058910.

It is an arithmetic number, because the mean of its divisors is an integer number (24471120).

Almost surely, 2^128473359 is an apocalyptic number.

128473359 is a deficient number, since it is larger than the sum of its proper divisors (67295601).

128473359 is an equidigital number, since it uses as much as digits as its factorization.

128473359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6117789.

The product of its digits is 181440, while the sum is 42.

The square root of 128473359 is about 11334.6089037073. The cubic root of 128473359 is about 504.5889004741.

The spelling of 128473359 in words is "one hundred twenty-eight million, four hundred seventy-three thousand, three hundred fifty-nine".