4128513926 has 8 divisors (see below), whose sum is σ = 6195877920. Its totient is φ = 2063221288.

The previous prime is 4128513923. The next prime is 4128513941. The reversal of 4128513926 is 6293158214.

4128513926 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4128513923) 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, 512846 + ... + 520833.

It is an arithmetic number, because the mean of its divisors is an integer number (774484740).

Almost surely, 2^4128513926 is an apocalyptic number.

4128513926 is a deficient number, since it is larger than the sum of its proper divisors (2067363994).

4128513926 is a wasteful number, since it uses less digits than its factorization.

4128513926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1035678.

The product of its digits is 103680, while the sum is 41.

The square root of 4128513926 is about 64253.5129467642. The cubic root of 4128513926 is about 1604.2224312339. Note that the first 3 decimals are identical.

The spelling of 4128513926 in words is "four billion, one hundred twenty-eight million, five hundred thirteen thousand, nine hundred twenty-six".