128476411 has 16 divisors (see below), whose sum is σ = 150897600. Its totient is φ = 107089920.

The previous prime is 128476393. The next prime is 128476451. The reversal of 128476411 is 114674821.

It is a happy number.

It is not a de Polignac number, because 128476411 - 2⁹ = 128475899 is a prime.

It is not an unprimeable number, because it can be changed into a prime (128476451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128365 + ... + 129361.

It is an arithmetic number, because the mean of its divisors is an integer number (9431100).

Almost surely, 2^128476411 is an apocalyptic number.

128476411 is a deficient number, since it is larger than the sum of its proper divisors (22421189).

128476411 is an equidigital number, since it uses as much as digits as its factorization.

128476411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1494.

The product of its digits is 10752, while the sum is 34.

The square root of 128476411 is about 11334.7435348137. The cubic root of 128476411 is about 504.5928960966.

The spelling of 128476411 in words is "one hundred twenty-eight million, four hundred seventy-six thousand, four hundred eleven".