128426076 has 36 divisors (see below), whose sum is σ = 325124800. Its totient is φ = 42743808.

The previous prime is 128426071. The next prime is 128426099. The reversal of 128426076 is 670624821.

128426076 is a `hidden beast` number, since 1 + 2 + 8 + 42 + 607 + 6 = 666.

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

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 128426076.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (128426071) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25365 + ... + 30003.

Almost surely, 2^128426076 is an apocalyptic number.

It is an amenable number.

128426076 is an abundant number, since it is smaller than the sum of its proper divisors (196698724).

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

128426076 is a wasteful number, since it uses less digits than its factorization.

128426076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5418 (or 5413 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 128426076 is about 11332.5229318100. The cubic root of 128426076 is about 504.5269903507.

The spelling of 128426076 in words is "one hundred twenty-eight million, four hundred twenty-six thousand, seventy-six".