4128055764 has 48 divisors (see below), whose sum is σ = 11232816000. Its totient is φ = 1179443328.

The previous prime is 4128055747. The next prime is 4128055769. The reversal of 4128055764 is 4675508214.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4128055769) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 497349 + ... + 505580.

It is an arithmetic number, because the mean of its divisors is an integer number (234017000).

Almost surely, 2^4128055764 is an apocalyptic number.

It is an amenable number.

4128055764 is an abundant number, since it is smaller than the sum of its proper divisors (7104760236).

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

4128055764 is a wasteful number, since it uses less digits than its factorization.

4128055764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002957 (or 1002941 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 42.

The square root of 4128055764 is about 64249.9475797452. The cubic root of 4128055764 is about 1604.1630861555.

The spelling of 4128055764 in words is "four billion, one hundred twenty-eight million, fifty-five thousand, seven hundred sixty-four".