128058696 has 24 divisors (see below), whose sum is σ = 346825830. Its totient is φ = 42686208.

The previous prime is 128058683. The next prime is 128058709. The reversal of 128058696 is 696850821.

It is an interprime number because it is at equal distance from previous prime (128058683) and next prime (128058709).

It can be written as a sum of positive squares in only one way, i.e., 125216100 + 2842596 = 11190^2 + 1686^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 889225 + ... + 889368.

Almost surely, 2^128058696 is an apocalyptic number.

It is an amenable number.

128058696 is an abundant number, since it is smaller than the sum of its proper divisors (218767134).

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

128058696 is a wasteful number, since it uses less digits than its factorization.

128058696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1778605 (or 1778598 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The square root of 128058696 is about 11316.3022228995. The cubic root of 128058696 is about 504.0454418589.

The spelling of 128058696 in words is "one hundred twenty-eight million, fifty-eight thousand, six hundred ninety-six".