128300076 has 36 divisors (see below), whose sum is σ = 325962000. Its totient is φ = 42549408.

The previous prime is 128300069. The next prime is 128300093. The reversal of 128300076 is 670003821.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1791 + ... + 16118.

It is an arithmetic number, because the mean of its divisors is an integer number (9054500).

Almost surely, 2^128300076 is an apocalyptic number.

It is an amenable number.

128300076 is an abundant number, since it is smaller than the sum of its proper divisors (197661924).

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

128300076 is a wasteful number, since it uses less digits than its factorization.

128300076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18118 (or 18113 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 128300076 is about 11326.9623465429. The cubic root of 128300076 is about 504.3619376762.

Adding to 128300076 its reverse (670003821), we get a palindrome (798303897).

The spelling of 128300076 in words is "one hundred twenty-eight million, three hundred thousand, seventy-six".