4279605128 has 36 divisors (see below), whose sum is σ = 8140039695. Its totient is φ = 2109364800.

The previous prime is 4279605119. The next prime is 4279605157. The reversal of 4279605128 is 8215069724.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 5 ways, for example, as 3853678084 + 425927044 = 62078^2 + 20638^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=46258.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 18688118 + ... + 18688346.

Almost surely, 2^4279605128 is an apocalyptic number.

It is an amenable number.

4279605128 is a deficient number, since it is larger than the sum of its proper divisors (3860434567).

4279605128 is an equidigital number, since it uses as much as digits as its factorization.

4279605128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666 (or 332 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 4279605128 is about 65418.6909682546. The cubic root of 4279605128 is about 1623.5583430589.

The spelling of 4279605128 in words is "four billion, two hundred seventy-nine million, six hundred five thousand, one hundred twenty-eight".