3828923145 has 24 divisors (see below), whose sum is σ = 6730281792. Its totient is φ = 2013328800.

The previous prime is 3828923143. The next prime is 3828923191. The reversal of 3828923145 is 5413298283.

It is not a de Polignac number, because 3828923145 - 2¹ = 3828923143 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3828923145.

It is not an unprimeable number, because it can be changed into a prime (3828923143) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 596011 + ... + 602400.

It is an arithmetic number, because the mean of its divisors is an integer number (280428408).

Almost surely, 2^3828923145 is an apocalyptic number.

It is an amenable number.

3828923145 is a deficient number, since it is larger than the sum of its proper divisors (2901358647).

3828923145 is a wasteful number, since it uses less digits than its factorization.

3828923145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1198493 (or 1198490 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 3828923145 is about 61878.2930032819. The cubic root of 3828923145 is about 1564.4398972850.

The spelling of 3828923145 in words is "three billion, eight hundred twenty-eight million, nine hundred twenty-three thousand, one hundred forty-five".