128473360 has 40 divisors (see below), whose sum is σ = 299730816. Its totient is φ = 51212160.

The previous prime is 128473333. The next prime is 128473363. The reversal of 128473360 is 63374821.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (128473363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21945 + ... + 27175.

Almost surely, 2^128473360 is an apocalyptic number.

128473360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

128473360 is an abundant number, since it is smaller than the sum of its proper divisors (171257456).

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

128473360 is a wasteful number, since it uses less digits than its factorization.

128473360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5551 (or 5545 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 128473360 is about 11334.6089478199. The cubic root of 128473360 is about 504.5889017833.

The spelling of 128473360 in words is "one hundred twenty-eight million, four hundred seventy-three thousand, three hundred sixty".