4128628495 has 4 divisors (see below), whose sum is σ = 4954354200. Its totient is φ = 3302902792.

The previous prime is 4128628489. The next prime is 4128628499. The reversal of 4128628495 is 5948268214.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4128628495 - 2¹⁵ = 4128595727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4128628499) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 412862845 + ... + 412862854.

It is an arithmetic number, because the mean of its divisors is an integer number (1238588550).

Almost surely, 2^4128628495 is an apocalyptic number.

4128628495 is a deficient number, since it is larger than the sum of its proper divisors (825725705).

4128628495 is an equidigital number, since it uses as much as digits as its factorization.

4128628495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 825725704.

The product of its digits is 1105920, while the sum is 49.

The square root of 4128628495 is about 64254.4044793818. The cubic root of 4128628495 is about 1604.2372705088.

The spelling of 4128628495 in words is "four billion, one hundred twenty-eight million, six hundred twenty-eight thousand, four hundred ninety-five".